diff --git a/README.md b/README.md
index f0c8d91..1d0b1d4 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,11 @@ All other data files are CC BY-NC-SA 3.0, with the following attribution: Copyri
 * 254174__kwahmah-02__s.ogg - s.wav, by kwahmah_02 (CC-0) - https://freesound.org/people/kwahmah_02/sounds/254174/
 * 172870__escortmarius__carbidexplosion.ogg - carbidexplosion.wav, by escortmarius (CC-BY) - https://freesound.org/people/escortmarius/sounds/172870/
 * 320181__dland__hint.ogg - hint.wav, by dland (CC-0) - https://freesound.org/people/dland/sounds/320181/
+* 62491__benboncan__dslr-click.ogg - DSLR Click.wav, by Benboncan (CC-BY) - https://freesound.org/people/Benboncan/sounds/62491/
+* 154934__klawykogut__empty-gun-shot.ogg - Empty Gun Shot, by KlawyKogut (CC-0) - https://freesound.org/people/KlawyKogut/sounds/154934/
+* 107786__leviclaassen__beepbeep.ogg - beepbeep.wav, by leviclaassen (CC-BY) - https://freesound.org/people/leviclaassen/sounds/107786/
+* 33785__jobro__4-beep-b.ogg - 4 beep b.wav, by jobro (CC-BY) - https://freesound.org/people/jobro/sounds/33785/
+
 
 ### MUSIC
 
diff --git a/data/credits/credits.json b/data/credits/credits.json
index ad5a588..0835658 100644
--- a/data/credits/credits.json
+++ b/data/credits/credits.json
@@ -207,6 +207,22 @@
 	"0 24 hint.wav, by dland (CC-0)",
 	"0 24 https://freesound.org/people/dland/sounds/320181/",
 	
+	"30 24 62491__benboncan__dslr-click.ogg",
+	"0 24 DSLR Click.wav, by Benboncan (CC-BY)",
+	"0 24 https://freesound.org/people/Benboncan/sounds/62491/",
+
+	"30 24 154934__klawykogut__empty-gun-shot.ogg",
+	"0 24 Empty Gun Shot, by KlawyKogut (CC-0)",
+	"0 24 https://freesound.org/people/KlawyKogut/sounds/154934/",
+
+	"30 24 107786__leviclaassen__beepbeep.ogg",
+	"0 24 beepbeep.wav, by leviclaassen (CC-BY)",
+	"0 24 https://freesound.org/people/leviclaassen/sounds/107786/",
+
+	"30 24 33785__jobro__4-beep-b.ogg",
+	"0 24 4 beep b.wav, by jobro (CC-BY)",
+	"0 24 https://freesound.org/people/jobro/sounds/33785/",
+	
 	"75 30 MUSIC",
 	
 	"30 24 Battle in the winter.mp3",
diff --git a/sound/107786__leviclaassen__beepbeep.ogg b/sound/107786__leviclaassen__beepbeep.ogg
new file mode 100644
index 0000000..eabfefd
Binary files /dev/null and b/sound/107786__leviclaassen__beepbeep.ogg differ
diff --git a/sound/154934__klawykogut__empty-gun-shot.ogg b/sound/154934__klawykogut__empty-gun-shot.ogg
new file mode 100644
index 0000000..12b7553
Binary files /dev/null and b/sound/154934__klawykogut__empty-gun-shot.ogg differ
diff --git a/sound/33785__jobro__4-beep-b.ogg b/sound/33785__jobro__4-beep-b.ogg
new file mode 100644
index 0000000..f2b214f
Binary files /dev/null and b/sound/33785__jobro__4-beep-b.ogg differ
diff --git a/sound/62491__benboncan__dslr-click.ogg b/sound/62491__benboncan__dslr-click.ogg
new file mode 100644
index 0000000..7d94c5e
Binary files /dev/null and b/sound/62491__benboncan__dslr-click.ogg differ
diff --git a/src/battle/objectives.c b/src/battle/objectives.c
index 87cffaa..43c7d38 100644
--- a/src/battle/objectives.c
+++ b/src/battle/objectives.c
@@ -248,6 +248,9 @@ void activateObjectives(char *objectives)
 {
 	char *token;
 	Objective *o;
+	int activated;
+	
+	activated = 0;
 	
 	token = strtok(objectives, ";");
 	
@@ -264,11 +267,18 @@ void activateObjectives(char *objectives)
 				{
 					updateObjective(o->targetName, o->targetType);
 				}
+				
+				activated = 1;
 			}
 		}
 		
 		token = strtok(NULL, ";");
 	}
+	
+	if (activated)
+	{
+		playSound(SND_NEW_OBJECTIVE);
+	}
 }
 
 void loadObjectives(cJSON *node)
diff --git a/src/battle/objectives.h b/src/battle/objectives.h
index 5d75820..01e3d49 100644
--- a/src/battle/objectives.h
+++ b/src/battle/objectives.h
@@ -28,6 +28,7 @@ extern void failMission(void);
 extern char *getTranslatedString(char *string);
 extern int getJSONValue(cJSON *node, char *name, int defValue);
 extern long lookup(char *name);
+extern void playSound(int id);
 
 extern Battle battle;
 extern Colors colors;
diff --git a/src/battle/player.c b/src/battle/player.c
index 860f893..7e61100 100644
--- a/src/battle/player.c
+++ b/src/battle/player.c
@@ -36,6 +36,7 @@ static void preFireMissile(void);
 static void applyRestrictions(void);
 static int isPriorityMissionTarget(Entity *e, int dist, int closest);
 static int targetOutOfRange(void);
+static void rechargeBoostECM(void);
 static void setPilotName(void);
 
 static int selectedPlayerIndex;
@@ -119,8 +120,7 @@ static void setPilotName(void)
 
 void doPlayer(void)
 {
-	battle.boostTimer = MIN(battle.boostTimer + 1, BOOST_RECHARGE_TIME);
-	battle.ecmTimer = MIN(battle.ecmTimer + 1, ECM_RECHARGE_TIME);
+	rechargeBoostECM();
 
 	self = player;
 	
@@ -196,6 +196,25 @@ void doPlayer(void)
 	}
 }
 
+static void rechargeBoostECM(void)
+{
+	int boostTimer, ecmTimer;
+	
+	boostTimer = battle.boostTimer;
+	battle.boostTimer = MIN(battle.boostTimer + 1, BOOST_RECHARGE_TIME);
+	if (boostTimer < BOOST_RECHARGE_TIME && battle.boostTimer == BOOST_RECHARGE_TIME)
+	{
+		playSound(SND_RECHARGED);
+	}
+	
+	ecmTimer = battle.ecmTimer;
+	battle.ecmTimer = MIN(battle.ecmTimer + 1, ECM_RECHARGE_TIME);
+	if (ecmTimer < ECM_RECHARGE_TIME && battle.ecmTimer == ECM_RECHARGE_TIME)
+	{
+		playSound(SND_RECHARGED);
+	}
+}
+
 static int targetOutOfRange(void)
 {
 	return (app.gameplay.autoSwitchPlayerTarget && getDistance(player->x, player->y, player->target->x, player->target->y) > SCREEN_WIDTH * 2);
@@ -384,9 +403,17 @@ static void preFireMissile(void)
 		}
 		else
 		{
+			playSound(SND_GUI_DENIED);
+			
 			addHudMessage(colors.white, _("Target not in range"));
 		}
 	}
+	else if (!player->missiles)
+	{
+		addHudMessage(colors.white, _("Out of missiles"));
+		
+		playSound(SND_NO_MISSILES);
+	}
 }
 
 void initPlayerSelect(void)
@@ -650,6 +677,8 @@ static int isPriorityMissionTarget(Entity *e, int dist, int closest)
 static void cycleRadarZoom(void)
 {
 	battle.radarRange = (battle.radarRange + 1) % 3;
+	
+	playSound(SND_ZOOM);
 }
 
 int playerHasGun(int type)
diff --git a/src/defs.h b/src/defs.h
index 6d5aecb..e817196 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -279,6 +279,10 @@ enum
 	SND_GUI_SELECT,
 	SND_GUI_CLOSE,
 	SND_GUI_DENIED,
+	SND_ZOOM,
+	SND_NEW_OBJECTIVE,
+	SND_NO_MISSILES,
+	SND_RECHARGED,
 	SND_MAX
 };
 
diff --git a/src/system/sound.c b/src/system/sound.c
index 1b3f568..d680c11 100644
--- a/src/system/sound.c
+++ b/src/system/sound.c
@@ -122,6 +122,10 @@ static void loadSounds(void)
 	sounds[SND_MINE_WARNING] = loadSound("sound/254174__kwahmah-02__s.ogg");
 	sounds[SND_TIME_WARNING] = loadSound("sound/320181__dland__hint.ogg");
 	sounds[SND_CAP_DEATH] = loadSound("sound/000000_large_explosion.ogg");
+	sounds[SND_ZOOM] = loadSound("sound/62491__benboncan__dslr-click.ogg");
+	sounds[SND_NO_MISSILES] = loadSound("sound/154934__klawykogut__empty-gun-shot.ogg");
+	sounds[SND_NEW_OBJECTIVE] = loadSound("sound/107786__leviclaassen__beepbeep.ogg");
+	sounds[SND_RECHARGED] = loadSound("sound/33785__jobro__4-beep-b.ogg");
 
 	sounds[SND_GUI_CLICK] = loadSound("sound/257786__xtrgamr__mouse-click.ogg");
 	sounds[SND_GUI_SELECT] = loadSound("sound/321104__nsstudios__blip2.ogg");