diff --git a/.husky/pre-commit b/.husky/pre-commit
index a282f31f5..8f6c78dab 100755
--- a/.husky/pre-commit
+++ b/.husky/pre-commit
@@ -5,4 +5,4 @@
 export PATH="/usr/local/bin:$HOME/.npm-global/bin:$HOME/.nvm/versions/node/$(node -v)/bin:$PATH"
 
 # Then run lint-staged if tests pass
-npx lint-staged
+npx.cmd lint-staged
diff --git a/proprietary/sounds/effects/Atom_Hit.mp3 b/proprietary/sounds/effects/Atom_Hit.mp3
new file mode 100644
index 000000000..895969d79
Binary files /dev/null and b/proprietary/sounds/effects/Atom_Hit.mp3 differ
diff --git a/proprietary/sounds/effects/atom_launch.mp3 b/proprietary/sounds/effects/atom_launch.mp3
new file mode 100644
index 000000000..f33c149e8
Binary files /dev/null and b/proprietary/sounds/effects/atom_launch.mp3 differ
diff --git a/proprietary/sounds/effects/click.mp3 b/proprietary/sounds/effects/click.mp3
new file mode 100644
index 000000000..92cf4b718
Binary files /dev/null and b/proprietary/sounds/effects/click.mp3 differ
diff --git a/proprietary/sounds/effects/hydrogen_hit.mp3 b/proprietary/sounds/effects/hydrogen_hit.mp3
new file mode 100644
index 000000000..d56bedf06
Binary files /dev/null and b/proprietary/sounds/effects/hydrogen_hit.mp3 differ
diff --git a/proprietary/sounds/effects/hydrogen_launch.mp3 b/proprietary/sounds/effects/hydrogen_launch.mp3
new file mode 100644
index 000000000..ebff2748a
Binary files /dev/null and b/proprietary/sounds/effects/hydrogen_launch.mp3 differ
diff --git a/proprietary/sounds/effects/mirv_launch.mp3 b/proprietary/sounds/effects/mirv_launch.mp3
new file mode 100644
index 000000000..5764c95e9
Binary files /dev/null and b/proprietary/sounds/effects/mirv_launch.mp3 differ
diff --git a/src/client/LocalServer.ts b/src/client/LocalServer.ts
index 09f71e66f..e03065235 100644
--- a/src/client/LocalServer.ts
+++ b/src/client/LocalServer.ts
@@ -109,7 +109,9 @@ export class LocalServer {
       if (!this.lobbyConfig.gameRecord) {
         if (clientMsg.turnNumber % 100 === 0) {
           // In singleplayer, only store hash every 100 turns to reduce size of game record.
-          this.turns[clientMsg.turnNumber].hash = clientMsg.hash;
+          if (this.turns[clientMsg.turnNumber]) {
+            this.turns[clientMsg.turnNumber].hash = clientMsg.hash;
+          }
         }
         return;
       }
diff --git a/src/client/graphics/layers/FxLayer.ts b/src/client/graphics/layers/FxLayer.ts
index 731976f9a..6cd650bc3 100644
--- a/src/client/graphics/layers/FxLayer.ts
+++ b/src/client/graphics/layers/FxLayer.ts
@@ -19,6 +19,7 @@ import { TextFx } from "../fx/TextFx";
 import { UnitExplosionFx } from "../fx/UnitExplosionFx";
 import { Layer } from "./Layer";
 export class FxLayer implements Layer {
+  private seenNukes: Set<number> = new Set();
   private canvas: HTMLCanvasElement;
   private context: CanvasRenderingContext2D;
 
@@ -141,10 +142,26 @@ export class FxLayer implements Layer {
         break;
       }
       case UnitType.AtomBomb:
+        if (!this.seenNukes.has(unit.id())) {
+          SoundManager.playSoundEffect(SoundEffect.AtomLaunch);
+          this.seenNukes.add(unit.id());
+        }
+        this.onNukeEvent(unit, 70);
+        break;
+      case UnitType.MIRV:
+        if (!this.seenNukes.has(unit.id())) {
+          SoundManager.playSoundEffect(SoundEffect.MirvLaunch);
+          this.seenNukes.add(unit.id());
+        }
+        break;
       case UnitType.MIRVWarhead:
         this.onNukeEvent(unit, 70);
         break;
       case UnitType.HydrogenBomb:
+        if (!this.seenNukes.has(unit.id())) {
+          SoundManager.playSoundEffect(SoundEffect.HydroLaunch);
+          this.seenNukes.add(unit.id());
+        }
         this.onNukeEvent(unit, 160);
         break;
       case UnitType.Warship:
@@ -263,6 +280,14 @@ export class FxLayer implements Layer {
   }
 
   handleNukeExplosion(unit: UnitView, radius: number) {
+    if (unit.type() === UnitType.AtomBomb) {
+      SoundManager.playSoundEffect(SoundEffect.AtomHit);
+    } else if (unit.type() === UnitType.HydrogenBomb) {
+      SoundManager.playSoundEffect(SoundEffect.HydroHit);
+    } else if (unit.type() === UnitType.MIRVWarhead) {
+      SoundManager.playSoundEffect(SoundEffect.MirvHit);
+    }
+
     const x = this.game.x(unit.lastTile());
     const y = this.game.y(unit.lastTile());
     const nukeFx = nukeFxFactory(
diff --git a/src/client/sound/SoundManager.ts b/src/client/sound/SoundManager.ts
index 053b84c34..666ce8109 100644
--- a/src/client/sound/SoundManager.ts
+++ b/src/client/sound/SoundManager.ts
@@ -1,4 +1,9 @@
 import { Howl } from "howler";
+import atomHitSound from "../../../proprietary/sounds/effects/atom_hit.mp3";
+import atomLaunchSound from "../../../proprietary/sounds/effects/atom_launch.mp3";
+import hydroHitSound from "../../../proprietary/sounds/effects/hydrogen_hit.mp3";
+import hydroLaunchSound from "../../../proprietary/sounds/effects/hydrogen_launch.mp3";
+import mirvLaunchSound from "../../../proprietary/sounds/effects/mirv_launch.mp3";
 import of4 from "../../../proprietary/sounds/music/of4.mp3";
 import openfront from "../../../proprietary/sounds/music/openfront.mp3";
 import war from "../../../proprietary/sounds/music/war.mp3";
@@ -6,6 +11,12 @@ import kaChingSound from "../../../resources/sounds/effects/ka-ching.mp3";
 
 export enum SoundEffect {
   KaChing = "ka-ching",
+  AtomLaunch = "atom_launch",
+  AtomHit = "atom_hit",
+  HydroLaunch = "hydro_launch",
+  HydroHit = "hydro_hit",
+  MirvHit = "mirv_hit",
+  MirvLaunch = "mirv_launch",
 }
 
 class SoundManager {
@@ -37,6 +48,12 @@ class SoundManager {
       }),
     ];
     this.loadSoundEffect(SoundEffect.KaChing, kaChingSound);
+    this.loadSoundEffect(SoundEffect.AtomLaunch, atomLaunchSound);
+    this.loadSoundEffect(SoundEffect.AtomHit, atomHitSound);
+    this.loadSoundEffect(SoundEffect.HydroLaunch, hydroLaunchSound);
+    this.loadSoundEffect(SoundEffect.HydroHit, hydroHitSound);
+    this.loadSoundEffect(SoundEffect.MirvHit, atomHitSound);
+    this.loadSoundEffect(SoundEffect.MirvLaunch, mirvLaunchSound);
   }
 
   public playBackgroundMusic(): void {