diff --git a/game/Sounds.cpp b/game/Sounds.cpp
new file mode 100755
index 0000000..3c2f1d2
--- /dev/null
+++ b/game/Sounds.cpp
@@ -0,0 +1,34 @@
+#include "Sounds.h"
+#include <jni.h>
+
+static JNIEnv* env = NULL;
+static jclass jSounds = NULL;
+
+/** BackgroundSound */
+
+void playBackgroundSound() {
+    jmethodID method = env->GetStaticMethodID(jSounds, "JniPlayBackgroundSound", "()V");
+    env->CallStaticVoidMethod(jSounds, method);
+}
+
+void stopBackgroundSound () {
+    jmethodID method = env->GetStaticMethodID(jSounds, "JniStopBackgroundSound", "()V");
+    env->CallStaticVoidMethod(jSounds, method);
+}
+
+/** GameSound - Gunshot */
+
+void playGameSoundGunshot() {
+    jmethodID method = env->GetStaticMethodID(jSounds, "JniPlayGunshotSound", "()V");
+    env->CallStaticVoidMethod(jSounds, method);
+}
+
+void stopGameSoundGunshot() {
+    jmethodID method = env->GetStaticMethodID(jSounds, "JniStopGunshotSound", "()V");
+    env->CallStaticVoidMethod(jSounds, method);
+}
+
+JNIEXPORT void JNICALL Java_fishrungames_doublehitballs_sounds_JniSoundCalls_initJniSounds(JNIEnv *pEnv, jobject pThis) {
+    env = pEnv;
+    jSounds = env->FindClass("fishrungames/doublehitballs/sounds/JniSoundCalls");
+}
\ No newline at end of file
diff --git a/game/Sounds.h b/game/Sounds.h
new file mode 100755
index 0000000..66f7b95
--- /dev/null
+++ b/game/Sounds.h
@@ -0,0 +1,7 @@
+#include <jni.h>
+
+extern "C" {
+
+JNIEXPORT void JNICALL Java_fishrungames_doublehitballs_sounds_JniSoundCalls_initJniSounds(JNIEnv *pEnv, jobject pThis);
+
+}
diff --git a/proj.android-studio/app/CMakeLists.txt b/proj.android-studio/app/CMakeLists.txt
index ca5c17d..f814c6c 100755
--- a/proj.android-studio/app/CMakeLists.txt
+++ b/proj.android-studio/app/CMakeLists.txt
@@ -1,38 +1,15 @@
-# Sets the minimum version of CMake required to build the native
-# library. You should either keep the default value or only pass a
-# value of 3.4.0 or lower.
-
 cmake_minimum_required(VERSION 3.4.1)
 
-# Creates and names a library, sets it as either STATIC
-# or SHARED, and provides the relative paths to its source code.
-# You can define multiple libraries, and CMake builds it for you.
-# Gradle automatically packages shared libraries with your APK.
-
-
-add_definitions(-DTARGET_ANDROID)
-
 set(BOOST_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../boost_1_67_0)
-
 set(BOOST_GIL_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/boost-gil-extension)
-
 set(ZIP_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/julienr-libzip-android/jni)
-
 set(LIBPNG_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/libpng_1.4.1_android)
-
-set(LIBJPEG_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/jpeg-9")
-
-
+set(LIBJPEG_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/jpeg-9)
 set(EIGEN_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../eigen)
-
 set(SOL2_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../sol2)
-
 set(LUA_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../libs/lua-5.3.4/src)
 
-
-
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../../tes-engine)
-
 include_directories(${BOOST_PATH})
 include_directories(${EIGEN_PATH})
 include_directories(${SOL2_PATH})
@@ -40,75 +17,45 @@ include_directories(${LUA_PATH})
 include_directories(${LIBPNG_PATH})
 include_directories(${LIBJPEG_PATH})
 include_directories(${ZIP_PATH})
-
 include_directories(${BOOST_GIL_PATH})
 
-add_library( engine
-             SHARED
-             IMPORTED )
+add_definitions(-DTARGET_ANDROID)
+
+add_library(engine SHARED IMPORTED
+
+)
 			 
-set_target_properties( # Specifies the target library.
-                       engine
+set_target_properties(engine PROPERTIES IMPORTED_LOCATION
 
-                       # Specifies the parameter you want to define.
-                       PROPERTIES IMPORTED_LOCATION
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../../tes-engine/SalmonEngineAndroid/app/build/intermediates/cmake/debug/obj/${ANDROID_ABI}/libengine.so
 
-                       # Provides the path to the library you want to import.
-                       ${CMAKE_CURRENT_SOURCE_DIR}/../../../tes-engine/SalmonEngineAndroid/app/build/intermediates/cmake/debug/obj/${ANDROID_ABI}/libengine.so )
-					   
+)
 
+add_library(DoubleHitBalls SHARED
 
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/android_api.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/main_code.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/creditscode.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/galaxy.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/galaxy_menu.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/galaxy_objects.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/gamecode.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/loadingcode.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/menucode.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../game/Sounds.cpp
 
-add_library( # Sets the name of the library.
-             DoubleHitBalls
+)
 
-             # Sets the library as a shared library.
-             SHARED
-
-             # Provides a relative path to your source file(s).
-             # Associated headers in the same location as their source
-             # file are automatically included.
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/android_api.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/main_code.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/creditscode.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/galaxy.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/galaxy_menu.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/galaxy_objects.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/gamecode.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/loadingcode.cpp
-             ${CMAKE_CURRENT_SOURCE_DIR}/../../game/menucode.cpp
-             )
-			 
-			 
-
-# Searches for a specified prebuilt library and stores the path as a
-# variable. Because system libraries are included in the search path by
-# default, you only need to specify the name of the public NDK library
-# you want to add. CMake verifies that the library exists before
-# completing its build.
-
-find_library( # Sets the name of the path variable.
-              log-lib
-
-              # Specifies the name of the NDK library that
-              # you want CMake to locate.
-              log )
+find_library(log-lib
+    log
+)
 			  
-find_library( # Sets the name of the path variable.
-              GLESv2-lib
+find_library(GLESv2-lib
+    GLESv2
+)
 
-              # Specifies the name of the NDK library that
-              # you want CMake to locate.
-              GLESv2 )
-
-
-# Specifies libraries CMake should link to your target library. You
-# can link multiple libraries, such as libraries you define in the
-# build script, prebuilt third-party libraries, or system libraries.
-
-target_link_libraries( # Specifies the target library.
-                       DoubleHitBalls
-
-                       # Links the target library to the log library
-                       # included in the NDK.
-                       ${log-lib} ${GLESv2-lib} engine )
+target_link_libraries(DoubleHitBalls
+    engine
+    ${log-lib}
+    ${GLESv2-lib}
+)
diff --git a/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/GL2JNIActivity.java b/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/GL2JNIActivity.java
index a1558e3..b0d7479 100755
--- a/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/GL2JNIActivity.java
+++ b/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/GL2JNIActivity.java
@@ -20,6 +20,8 @@ import android.view.MotionEvent;
 
 public class GL2JNIActivity extends Activity
 {
+
+	private static GL2JNIActivity instance;
 	
 	GLView mView;
 	
@@ -28,7 +30,9 @@ public class GL2JNIActivity extends Activity
 	{
 		
 		super.onCreate(icicle);
-		
+
+		instance = this;
+
 		EngineWrapper.LoadSalmonEngineLibrary();
 		EngineWrapper.SetActivityInstance(this);
 		EngineWrapper.SetupEnviroment();
@@ -88,4 +92,12 @@ public class GL2JNIActivity extends Activity
 		EngineWrapper.ProcessKeyDown(keyCode, event);
 		return super.onKeyDown(keyCode, event);
 	}
+
+	public static GL2JNIActivity getInstance() {
+		if (instance == null) {
+			throw new RuntimeException("error GL2JNIActivity getInstance() - you are trying to get activity instance when it is not created or already destroyed");
+		}
+		return instance;
+	}
+
 }
\ No newline at end of file
diff --git a/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/GLView.java b/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/GLView.java
index ab012e3..a35a556 100755
--- a/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/GLView.java
+++ b/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/GLView.java
@@ -9,6 +9,7 @@ import android.opengl.GLSurfaceView;
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.opengles.GL10;
 
+import fishrungames.doublehitballs.sounds.JniSoundCalls;
 import fishrungames.salmonengineandroid.GLViewAncestor;
 import fishrungames.salmonengineandroid.EngineWrapper;
 
@@ -59,6 +60,7 @@ class GLView extends GLViewAncestor
 		public void onSurfaceChanged(GL10 gl, int width, int height)
 		{
 			JniWrapper.Init(width,height);
+			JniSoundCalls.init();
 		}
 		
 		public void onSurfaceCreated(GL10 gl, EGLConfig config)
diff --git a/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/JniWrapper.java b/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/JniWrapper.java
index 8e73337..d2b6498 100755
--- a/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/JniWrapper.java
+++ b/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/JniWrapper.java
@@ -6,7 +6,6 @@ public class JniWrapper
         System.loadLibrary("DoubleHitBalls");
     }
 
-   
     public static native void Init(int width, int height);
 
 }
\ No newline at end of file
diff --git a/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/sounds/JniSoundCalls.java b/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/sounds/JniSoundCalls.java
new file mode 100644
index 0000000..ebe046a
--- /dev/null
+++ b/proj.android-studio/app/src/main/java/fishrungames/doublehitballs/sounds/JniSoundCalls.java
@@ -0,0 +1,49 @@
+package fishrungames.doublehitballs.sounds;
+
+import android.media.MediaPlayer;
+
+import fishrungames.doublehitballs.GL2JNIActivity;
+import fishrungames.doublehitballs.R;
+
+/**
+ * example sounds for JNI calls
+ * @author Artem Budarin
+ * Created by Artem Budarin on 06.08.2018.
+ */
+
+public class JniSoundCalls {
+
+    native public static void initJniSounds();
+
+    private static MediaPlayer backgroundPlayer = null;
+    private static MediaPlayer gunshotPlayer = null;
+
+    public static void init() {
+        initJniSounds();
+    }
+
+    public static void JniPlayBackgroundSound() {
+        backgroundPlayer = MediaPlayer.create(GL2JNIActivity.getInstance(), R.raw.background_sound);
+        backgroundPlayer.setLooping(true);
+        backgroundPlayer.start();
+    }
+
+    public static void JniStopBackgroundSound() {
+        if (backgroundPlayer != null) {
+            backgroundPlayer.stop();
+        }
+    }
+
+    public static void JniPlayGunshotSound() {
+        gunshotPlayer = MediaPlayer.create(GL2JNIActivity.getInstance(), R.raw.gunshot_sound);
+        gunshotPlayer.setLooping(false);
+        gunshotPlayer.start();
+    }
+
+    public static void JniStopGunshotSound() {
+        if (gunshotPlayer != null) {
+            gunshotPlayer.stop();
+        }
+    }
+
+}
diff --git a/proj.android-studio/app/src/main/res/raw/background_sound.mp3 b/proj.android-studio/app/src/main/res/raw/background_sound.mp3
new file mode 100755
index 0000000..ead9299
Binary files /dev/null and b/proj.android-studio/app/src/main/res/raw/background_sound.mp3 differ
diff --git a/proj.android-studio/app/src/main/res/raw/gunshot_sound.mp3 b/proj.android-studio/app/src/main/res/raw/gunshot_sound.mp3
new file mode 100755
index 0000000..ae35066
Binary files /dev/null and b/proj.android-studio/app/src/main/res/raw/gunshot_sound.mp3 differ
diff --git a/proj.ios/BridgeDelegate.h b/proj.ios/BridgeDelegate.h
new file mode 100644
index 0000000..7f1ba99
--- /dev/null
+++ b/proj.ios/BridgeDelegate.h
@@ -0,0 +1,16 @@
+#ifndef BridgeDelegate_h
+#define BridgeDelegate_h
+
+class BridgeDelegate
+{
+    
+public:
+    
+    static void playBackgroundSound();
+    static void stopBackgroundSound();
+    static void playGunshotSound();
+    static void stopGunshotSound();
+
+};
+
+#endif /* BridgeDelegate_h */
diff --git a/proj.ios/BridgeDelegate.mm b/proj.ios/BridgeDelegate.mm
new file mode 100644
index 0000000..f1280b2
--- /dev/null
+++ b/proj.ios/BridgeDelegate.mm
@@ -0,0 +1,22 @@
+#include "BridgeDelegate.h"
+#import "Sounds.h"
+
+void BridgeDelegate::playBackgroundSound()
+{
+    [ShareSounds playBackgroundSound];
+}
+
+void BridgeDelegate::stopBackgroundSound()
+{
+    [ShareSounds stopBackgroundSound];
+}
+
+void BridgeDelegate::playGunshotSound()
+{
+    [ShareSounds playGunshotSound];
+}
+
+void BridgeDelegate::stopGunshotSound()
+{
+    [ShareSounds stopGunshotSound];
+}
diff --git a/proj.ios/Double Hit Balls.xcodeproj/project.pbxproj b/proj.ios/Double Hit Balls.xcodeproj/project.pbxproj
index 8e0c452..404b25f 100755
--- a/proj.ios/Double Hit Balls.xcodeproj/project.pbxproj	
+++ b/proj.ios/Double Hit Balls.xcodeproj/project.pbxproj	
@@ -32,6 +32,13 @@
 		84D0FEBE1E274DDD00EC3FE5 /* libSalmon Engine.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 4C902A7815C5735700FBC901 /* libSalmon Engine.a */; };
 		84D0FEC91E274E4A00EC3FE5 /* libvorbis-tremor-ios.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 84D0FEC61E274E3700EC3FE5 /* libvorbis-tremor-ios.a */; };
 		84D0FECC1E274EBC00EC3FE5 /* main_code.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 84D0FECA1E274EBC00EC3FE5 /* main_code.cpp */; };
+		AC67C87D211C8DD3003AA164 /* NativeSoundCalls.swift in Sources */ = {isa = PBXBuildFile; fileRef = AC67C87C211C8DD3003AA164 /* NativeSoundCalls.swift */; };
+		AC67C87F211C8DE3003AA164 /* NativeSoundCallsImpl.swift in Sources */ = {isa = PBXBuildFile; fileRef = AC67C87E211C8DE3003AA164 /* NativeSoundCallsImpl.swift */; };
+		AC67C882211C8E24003AA164 /* gunshot_sound.mp3 in Resources */ = {isa = PBXBuildFile; fileRef = AC67C880211C8E24003AA164 /* gunshot_sound.mp3 */; };
+		AC67C883211C8E24003AA164 /* background_sound.mp3 in Resources */ = {isa = PBXBuildFile; fileRef = AC67C881211C8E24003AA164 /* background_sound.mp3 */; };
+		AC8032262122F8B100DEA5AC /* SoundCalls.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AC8032242122F8B100DEA5AC /* SoundCalls.cpp */; };
+		AC80322A2122F8DD00DEA5AC /* BridgeDelegate.mm in Sources */ = {isa = PBXBuildFile; fileRef = AC8032282122F8DC00DEA5AC /* BridgeDelegate.mm */; };
+		ACC6F8382121E8DF00CEDC5C /* Sounds.m in Sources */ = {isa = PBXBuildFile; fileRef = ACC6F8372121E8DF00CEDC5C /* Sounds.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -103,6 +110,16 @@
 		84D0FEC11E274E3700EC3FE5 /* vorbis-tremor-ios.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = "vorbis-tremor-ios.xcodeproj"; path = "../../libs/vorbis-tremor-ios/vorbis-tremor-ios.xcodeproj"; sourceTree = "<group>"; };
 		84D0FECA1E274EBC00EC3FE5 /* main_code.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = main_code.cpp; path = ../game/main_code.cpp; sourceTree = "<group>"; };
 		84D0FECB1E274EBC00EC3FE5 /* main_code.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = main_code.h; path = ../game/main_code.h; sourceTree = "<group>"; };
+		AC67C87C211C8DD3003AA164 /* NativeSoundCalls.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NativeSoundCalls.swift; sourceTree = "<group>"; };
+		AC67C87E211C8DE3003AA164 /* NativeSoundCallsImpl.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NativeSoundCallsImpl.swift; sourceTree = "<group>"; };
+		AC67C880211C8E24003AA164 /* gunshot_sound.mp3 */ = {isa = PBXFileReference; lastKnownFileType = audio.mp3; path = gunshot_sound.mp3; sourceTree = "<group>"; };
+		AC67C881211C8E24003AA164 /* background_sound.mp3 */ = {isa = PBXFileReference; lastKnownFileType = audio.mp3; path = background_sound.mp3; sourceTree = "<group>"; };
+		AC8032242122F8B100DEA5AC /* SoundCalls.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = SoundCalls.cpp; sourceTree = "<group>"; };
+		AC8032282122F8DC00DEA5AC /* BridgeDelegate.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = BridgeDelegate.mm; sourceTree = "<group>"; };
+		AC8032292122F8DD00DEA5AC /* BridgeDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BridgeDelegate.h; sourceTree = "<group>"; };
+		AC80322B2122FBC100DEA5AC /* SoundCalls.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SoundCalls.h; sourceTree = "<group>"; };
+		ACC6F8372121E8DF00CEDC5C /* Sounds.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = Sounds.m; sourceTree = "<group>"; };
+		ACC6F8392121E8ED00CEDC5C /* Sounds.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Sounds.h; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -128,6 +145,8 @@
 		4C49B2AE15B0991B003512CD = {
 			isa = PBXGroup;
 			children = (
+				AC67C881211C8E24003AA164 /* background_sound.mp3 */,
+				AC67C880211C8E24003AA164 /* gunshot_sound.mp3 */,
 				84D0FEC11E274E3700EC3FE5 /* vorbis-tremor-ios.xcodeproj */,
 				4C902A7015C5735500FBC901 /* Salmon Engine.xcodeproj */,
 				4C7B819515C40F770024D61A /* Libs */,
@@ -217,6 +236,8 @@
 		4CE6A9E315B2F9A4006A3965 /* Game */ = {
 			isa = PBXGroup;
 			children = (
+				AC8032272122F8C500DEA5AC /* Bridages */,
+				AC67C87B211C8DB6003AA164 /* sounds */,
 				74C3AE251E2E2A40003C07F2 /* creditscode.cpp */,
 				74C3AE261E2E2A40003C07F2 /* creditscode.h */,
 				74C3AE271E2E2A40003C07F2 /* game_area_interface.h */,
@@ -228,6 +249,8 @@
 				74C3AE2D1E2E2A40003C07F2 /* menucode.h */,
 				84D0FECA1E274EBC00EC3FE5 /* main_code.cpp */,
 				84D0FECB1E274EBC00EC3FE5 /* main_code.h */,
+				AC8032242122F8B100DEA5AC /* SoundCalls.cpp */,
+				AC80322B2122FBC100DEA5AC /* SoundCalls.h */,
 			);
 			name = Game;
 			sourceTree = "<group>";
@@ -240,6 +263,26 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
+		AC67C87B211C8DB6003AA164 /* sounds */ = {
+			isa = PBXGroup;
+			children = (
+				AC67C87C211C8DD3003AA164 /* NativeSoundCalls.swift */,
+				AC67C87E211C8DE3003AA164 /* NativeSoundCallsImpl.swift */,
+				ACC6F8372121E8DF00CEDC5C /* Sounds.m */,
+				ACC6F8392121E8ED00CEDC5C /* Sounds.h */,
+			);
+			name = sounds;
+			sourceTree = "<group>";
+		};
+		AC8032272122F8C500DEA5AC /* Bridages */ = {
+			isa = PBXGroup;
+			children = (
+				AC8032292122F8DD00DEA5AC /* BridgeDelegate.h */,
+				AC8032282122F8DC00DEA5AC /* BridgeDelegate.mm */,
+			);
+			name = Bridages;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -326,6 +369,8 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				AC67C882211C8E24003AA164 /* gunshot_sound.mp3 in Resources */,
+				AC67C883211C8E24003AA164 /* background_sound.mp3 in Resources */,
 				841270C91E639C2F00776DAE /* Images.xcassets in Resources */,
 				841D49651E65981600C85722 /* LaunchScreen.storyboard in Resources */,
 				4C49B2CC15B0991B003512CD /* InfoPlist.strings in Resources */,
@@ -343,15 +388,20 @@
 			buildActionMask = 2147483647;
 			files = (
 				74EEBAEF1E2D13A6004C6C65 /* AppDelegate.swift in Sources */,
+				ACC6F8382121E8DF00CEDC5C /* Sounds.m in Sources */,
 				74C3AE2E1E2E2A40003C07F2 /* creditscode.cpp in Sources */,
 				74C3AE2F1E2E2A40003C07F2 /* gamecode.cpp in Sources */,
+				AC67C87D211C8DD3003AA164 /* NativeSoundCalls.swift in Sources */,
+				AC80322A2122F8DD00DEA5AC /* BridgeDelegate.mm in Sources */,
 				74EEBAF11E2D1C7C004C6C65 /* CustomGLKView.swift in Sources */,
 				84D0FECC1E274EBC00EC3FE5 /* main_code.cpp in Sources */,
 				74C3AE301E2E2A40003C07F2 /* loadingcode.cpp in Sources */,
 				74AC9EBD1E2CE407003C9749 /* ViewController.swift in Sources */,
 				74AC9EC11E2CF533003C9749 /* SENamespaceWrapper.cpp in Sources */,
 				74C3AE311E2E2A40003C07F2 /* menucode.cpp in Sources */,
+				AC67C87F211C8DE3003AA164 /* NativeSoundCallsImpl.swift in Sources */,
 				4C7AD44C15B1D77700A599F6 /* ios_api.cpp in Sources */,
+				AC8032262122F8B100DEA5AC /* SoundCalls.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/proj.ios/NativeSoundCalls.swift b/proj.ios/NativeSoundCalls.swift
new file mode 100644
index 0000000..906b6da
--- /dev/null
+++ b/proj.ios/NativeSoundCalls.swift
@@ -0,0 +1,11 @@
+import Foundation
+
+protocol NativeSoundCalls {
+    
+    func playBackgroundSound()
+    func stopBackgroundSound()
+    
+    func playGunshotSound()
+    func stopGunshotSound()
+    
+}
diff --git a/proj.ios/NativeSoundCallsImpl.swift b/proj.ios/NativeSoundCallsImpl.swift
new file mode 100644
index 0000000..46696fb
--- /dev/null
+++ b/proj.ios/NativeSoundCallsImpl.swift
@@ -0,0 +1,54 @@
+import Foundation
+import AVFoundation
+
+//  example sounds for native calls
+//  Created by Artem Budarin on 08.08.2018.
+
+public class NativeSoundCallsImpl : NativeSoundCalls {
+    
+    var backgroundPlayer: AVAudioPlayer?
+    var gunshotPlayer: AVAudioPlayer?
+    
+    func playBackgroundSound() {
+        guard let url = Bundle.main.url(forResource: "background_sound", withExtension: "mp3") else { return }
+        do {
+            try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayback)
+            try AVAudioSession.sharedInstance().setActive(true)
+            backgroundPlayer = try AVAudioPlayer(contentsOf: url)
+            
+            //swift 4
+            //backgroundPlayer = try AVAudioPlayer(contentsOf: url, fileTypeHint: AVFileType.mp3.rawValue)
+            
+            backgroundPlayer?.numberOfLoops = NSInteger.max
+            backgroundPlayer?.play()
+        } catch let error {
+            print(error.localizedDescription)
+        }
+    }
+    
+    func stopBackgroundSound() {
+        backgroundPlayer?.stop()
+    }
+    
+    func playGunshotSound() {
+        guard let url = Bundle.main.url(forResource: "gunshot_sound", withExtension: "mp3") else { return }
+        do {
+            try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayback)
+            try AVAudioSession.sharedInstance().setActive(true)
+            gunshotPlayer = try AVAudioPlayer(contentsOf: url)
+            
+            //swift 4
+            //gunshotPlayer = try AVAudioPlayer(contentsOf: url, fileTypeHint: AVFileType.mp3.rawValue)
+            
+            gunshotPlayer?.play()
+        } catch let error {
+            print(error.localizedDescription)
+        }
+    }
+    
+    func stopGunshotSound() {
+        gunshotPlayer?.stop()
+    }
+    
+}
+
diff --git a/proj.ios/SoundCalls.cpp b/proj.ios/SoundCalls.cpp
new file mode 100644
index 0000000..a007c37
--- /dev/null
+++ b/proj.ios/SoundCalls.cpp
@@ -0,0 +1,22 @@
+#include "SoundCalls.h"
+#include "BridgeDelegate.h"
+
+void SoundCalls::playBackgroundSound()
+{
+    BridgeDelegate::playBackgroundSound();
+}
+
+void SoundCalls::stopBackgroundSound()
+{
+    BridgeDelegate::stopBackgroundSound();
+}
+
+void SoundCalls::playGunshotSound()
+{
+    BridgeDelegate::playGunshotSound();
+}
+
+void SoundCalls::stopGunshotSound()
+{
+    BridgeDelegate::stopGunshotSound();
+}
diff --git a/proj.ios/SoundCalls.h b/proj.ios/SoundCalls.h
new file mode 100644
index 0000000..76c5f6f
--- /dev/null
+++ b/proj.ios/SoundCalls.h
@@ -0,0 +1,16 @@
+#ifndef __SOUND_CALLS_H__
+#define __SOUND_CALLS_H__
+
+class SoundCalls
+{
+    
+public:
+
+    void playBackgroundSound();
+    void stopBackgroundSound();
+    void playGunshotSound();
+    void stopGunshotSound();
+ 
+};
+
+#endif // __SOUND_CALLS_H__
diff --git a/proj.ios/Sounds.h b/proj.ios/Sounds.h
new file mode 100644
index 0000000..fe1f701
--- /dev/null
+++ b/proj.ios/Sounds.h
@@ -0,0 +1,16 @@
+#import <Foundation/Foundation.h>
+#import <AVFoundation/AVFoundation.h>
+
+#define ShareSounds [Sounds shareInstance]
+
+@interface Sounds : NSObject
+
++ (instancetype)shareInstance;
+
+- (void)playBackgroundSound;
+- (void)stopBackgroundSound;
+
+- (void)playGunshotSound;
+- (void)stopGunshotSound;
+
+@end
diff --git a/proj.ios/Sounds.m b/proj.ios/Sounds.m
new file mode 100644
index 0000000..6f0c609
--- /dev/null
+++ b/proj.ios/Sounds.m
@@ -0,0 +1,49 @@
+#import "Sounds.h"
+
+@interface Sounds ()
+
+@property (nonatomic, strong) AVAudioPlayer* backgroundPlayer;
+
+@property (nonatomic, strong) AVAudioPlayer* gunshotPlayer;
+
+@end
+
+@implementation Sounds
+
+static Sounds *_shareInstance;
+
++(instancetype)shareInstance {
+    _shareInstance = [[super allocWithZone:NULL] init];
+    return _shareInstance;
+}
+
+- (void)playBackgroundSound {
+    NSString *soundFilePath = [[NSBundle mainBundle] pathForResource:@"background_sound" ofType:@"mp3"];
+    NSURL *soundFileURL = [NSURL fileURLWithPath:soundFilePath];
+    self.backgroundPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:soundFileURL error:nil];
+    self.backgroundPlayer.numberOfLoops = -1; //Infinite
+    self.backgroundPlayer.play;
+}
+
+- (void)stopBackgroundSound {
+    if (self.backgroundPlayer != nil && self.backgroundPlayer.isPlaying) {
+        self.backgroundPlayer.stop;
+    }
+}
+
+- (void)playGunshotSound {
+    NSString *soundFilePath = [[NSBundle mainBundle] pathForResource:@"gunshot_sound" ofType:@"mp3"];
+    NSURL *soundFileURL = [NSURL fileURLWithPath:soundFilePath];
+    self.gunshotPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:soundFileURL error:nil];
+    self.gunshotPlayer.numberOfLoops = 0;
+    self.gunshotPlayer.play;
+}
+
+- (void)stopGunshotSound {
+    if (self.gunshotPlayer != nil && self.gunshotPlayer.isPlaying) {
+        self.gunshotPlayer.stop;
+    }
+}
+
+@end
+
diff --git a/proj.ios/background_sound.mp3 b/proj.ios/background_sound.mp3
new file mode 100755
index 0000000..ead9299
Binary files /dev/null and b/proj.ios/background_sound.mp3 differ
diff --git a/proj.ios/gunshot_sound.mp3 b/proj.ios/gunshot_sound.mp3
new file mode 100755
index 0000000..ae35066
Binary files /dev/null and b/proj.ios/gunshot_sound.mp3 differ