diff --git a/app/package-lock.json b/app/package-lock.json
index 00693c4..8be06d6 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -11,6 +11,8 @@
         "@next/eslint-plugin-next": "^14.2.15",
         "@rainbow-me/rainbowkit": "^2.2.0",
         "@tanstack/react-query": "^5.55.3",
+        "howler": "^2.2.4",
+        "jsfxr": "^1.2.2",
         "next": "^14.2.10",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
@@ -8974,6 +8976,11 @@
         "minimalistic-crypto-utils": "^1.0.1"
       }
     },
+    "node_modules/howler": {
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/howler/-/howler-2.2.4.tgz",
+      "integrity": "sha512-iARIBPgcQrwtEr+tALF+rapJ8qSc+Set2GJQl7xT1MQzWaVkFebdJhR3alVlSiUf5U7nAANKuj3aWpwerocD5w=="
+    },
     "node_modules/http-errors": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-2.0.0.tgz",
@@ -10117,6 +10124,14 @@
         "node": ">=6"
       }
     },
+    "node_modules/jsfxr": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/jsfxr/-/jsfxr-1.2.2.tgz",
+      "integrity": "sha512-aBtNHZ/eJVZ3Q12HLj6F0eF20bRJTar6fjHf14zZ/Co5GzcVsEBujJO7IKwAhZS3Pe0xIvUOD3O1BoZ6ij0xhA==",
+      "bin": {
+        "sfxr-to-wav": "sfxr-to-wav"
+      }
+    },
     "node_modules/json-buffer": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/json-buffer/-/json-buffer-3.0.1.tgz",
diff --git a/app/package.json b/app/package.json
index 3310ec1..68e4f87 100644
--- a/app/package.json
+++ b/app/package.json
@@ -12,6 +12,8 @@
     "@next/eslint-plugin-next": "^14.2.15",
     "@rainbow-me/rainbowkit": "^2.2.0",
     "@tanstack/react-query": "^5.55.3",
+    "howler": "^2.2.4",
+    "jsfxr": "^1.2.2",
     "next": "^14.2.10",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
diff --git a/app/public/sounds/arcade_win.wav b/app/public/sounds/arcade_win.wav
new file mode 100644
index 0000000..74c74ba
Binary files /dev/null and b/app/public/sounds/arcade_win.wav differ
diff --git a/app/public/sounds/lost.wav b/app/public/sounds/lost.wav
new file mode 100644
index 0000000..f324b3f
Binary files /dev/null and b/app/public/sounds/lost.wav differ
diff --git a/app/src/components/BossOutcomeModal.tsx b/app/src/components/BossOutcomeModal.tsx
index 793b082..57e0e4b 100644
--- a/app/src/components/BossOutcomeModal.tsx
+++ b/app/src/components/BossOutcomeModal.tsx
@@ -4,38 +4,76 @@ import styles from "../styles/Modal.module.css";
 import bgStyles from "../styles/Background.module.css";
 import { bossToName, bossToReward } from "./BossInfo";
 import { bossLevelToClass } from "./Boss";
-
+import { lostSound, wonSound } from "../utils/soundsEffect";
+import { useEffect } from "react";
 
 interface BossOutcomeModalProps {
-  setIsOpen: (val: boolean) => void,
+  setIsOpen: (val: boolean) => void;
 }
 
 const BossOutcomeModal = ({ setIsOpen }: BossOutcomeModalProps) => {
   const { lastBossResult } = usePlayer();
+  const outcome = lastBossResult?.reward != BigInt(0);
+  const ascended = lastBossResult?.prestigeGained;
+  useEffect(() => {
+    if (lastBossResult != null) {
+      if (outcome) {
+        wonSound();
+      } else {
+        lostSound();
+      }
+    }
+  }, [outcome, lastBossResult])
+
   if (lastBossResult == null) return null;
 
-  const outcome = lastBossResult.reward != BigInt(0);
-  const ascended = lastBossResult.prestigeGained;
-
-  const text = outcome ? <span>and you <strong className={styles.won}>won!</strong> 🤩</span> : <span>and you <strong className={styles.lost}>lost</strong> 😔</span>;
-  const rewardAmount = parseFloat(parseFloat(formatUnits(bossToReward[lastBossResult.level], 18).toString()).toFixed(4));
-  const rewardText =
-    ascended ? <p>You won <strong>{rewardAmount} RGCVII</strong> and <strong>ASCENDED!!!</strong>. This means you beat the bosses and gained a <strong>Prestige level</strong>. Your GELD is now forfeit, but your legend lives on.</p>
-      : outcome ? <p>You won <strong>{rewardAmount} RGCVII</strong></p>
-        : <p>Your GELD is now forfeit.<br />Try again 💪 we know you can do it!</p>
+  const text = outcome ? (
+    <span>
+      and you <strong className={styles.won}>won!</strong> 🤩
+    </span>
+  ) : (
+    <span>
+      and you <strong className={styles.lost}>lost</strong> 😔
+    </span>
+  );
+  const rewardAmount = parseFloat(
+    parseFloat(
+      formatUnits(bossToReward[lastBossResult.level], 18).toString()
+    ).toFixed(4)
+  );
+  const rewardText = ascended ? (
+    <p>
+      You won <strong>{rewardAmount} RGCVII</strong> and{" "}
+      <strong>ASCENDED!!!</strong>. This means you beat the bosses and gained a{" "}
+      <strong>Prestige level</strong>. Your GELD is now forfeit, but your legend
+      lives on.
+    </p>
+  ) : outcome ? (
+    <p>
+      You won <strong>{rewardAmount} RGCVII</strong>
+    </p>
+  ) : (
+    <p>
+      Your GELD is now forfeit.
+      <br />
+      Try again 💪 we know you can do it!
+    </p>
+  );
 
   const bossName = bossToName[lastBossResult.variant];
   const bossClass = bossLevelToClass[lastBossResult.variant];
 
-  return <div className={`${styles.modal} ${styles.bossModal}`}>
-    <h2>You battled {bossName} Moloch!</h2>
-    <div className={`${bgStyles.boss} ${bossClass} ${styles.image}`} />
-    <p className={styles.outcome}>{text}</p>
-    {rewardText}
-    <div>
-      <button onClick={() => setIsOpen(false)}>Onward!</button>
+  return (
+    <div className={`${styles.modal} ${styles.bossModal}`}>
+      <h2>You battled {bossName} Moloch!</h2>
+      <div className={`${bgStyles.boss} ${bossClass} ${styles.image}`} />
+      <p className={styles.outcome}>{text}</p>
+      {rewardText}
+      <div>
+        <button onClick={() => setIsOpen(false)}>Onward!</button>
+      </div>
     </div>
-  </div>
-}
+  );
+};
 
-export default BossOutcomeModal 
+export default BossOutcomeModal;
diff --git a/app/src/pages/_app.tsx b/app/src/pages/_app.tsx
index 23c9c58..b8b7681 100644
--- a/app/src/pages/_app.tsx
+++ b/app/src/pages/_app.tsx
@@ -8,8 +8,10 @@ import { RainbowKitProvider, midnightTheme } from "@rainbow-me/rainbowkit";
 import { config } from "../wagmi";
 import { Press_Start_2P, Texturina } from "next/font/google";
 import PlayerProvider from "../providers/PlayerProvider";
-import ModalProvider from '../providers/ModalProvider';
-
+import ModalProvider from "../providers/ModalProvider";
+import Script from "next/script";
+import { useEffect } from "react";
+import { clickSound } from "../utils/soundsEffect";
 
 const client = new QueryClient();
 const font = Texturina({ weight: ["400"], subsets: ["latin"] });
@@ -18,6 +20,18 @@ const font = Texturina({ weight: ["400"], subsets: ["latin"] });
 const fontPixel = Press_Start_2P({ weight: ["400"], subsets: ["latin"] });
 
 function MyApp({ Component, pageProps }: AppProps) {
+  useEffect(() => {
+    window.addEventListener("click", () => {
+      clickSound();
+    });
+
+    return () => {
+      window.removeEventListener("click", () => {
+        clickSound();
+      });
+    };
+  }, []);
+
   return (
     <WagmiProvider config={config}>
       <QueryClientProvider client={client}>
@@ -41,11 +55,19 @@ function MyApp({ Component, pageProps }: AppProps) {
               font-family: ${font.style.fontFamily};
             }
             .pixelFont {
-               font-family: ${fontPixel.style.fontFamily};
+              font-family: ${fontPixel.style.fontFamily};
             }
           `}</style>
           <PlayerProvider>
             <ModalProvider>
+              <Script
+                src="https://sfxr.me/riffwave.js"
+                strategy="beforeInteractive"
+              />
+              <Script
+                src="https://sfxr.me/sfxr.js"
+                strategy="beforeInteractive"
+              />
               <Component {...pageProps} />
             </ModalProvider>
           </PlayerProvider>
diff --git a/app/src/providers/PlayerProvider.tsx b/app/src/providers/PlayerProvider.tsx
index d1af40c..da27fb7 100644
--- a/app/src/providers/PlayerProvider.tsx
+++ b/app/src/providers/PlayerProvider.tsx
@@ -1,38 +1,55 @@
-import React, { createContext, ReactNode, useCallback, useContext, useEffect, useRef, useState } from 'react'
-import { useAccount, useReadContract, useWriteContract } from 'wagmi'
-import contractAbi from "../../../out/RaidGeld.sol/RaidGeld.json"
-import { Hash, parseEther } from 'viem'
-import contracts from '../../contract_address'
-import WaitingForTxModal from '../components/WaitingForTxModal'
-import BossOutcomeModal from '../components/BossOutcomeModal'
-import styles from "../styles/Background.module.css"
+import React, {
+  createContext,
+  ReactNode,
+  useCallback,
+  useContext,
+  useEffect,
+  useRef,
+  useState,
+} from "react";
+import { useAccount, useReadContract, useWriteContract } from "wagmi";
+import contractAbi from "../../../out/RaidGeld.sol/RaidGeld.json";
+import { Hash, parseEther } from "viem";
+import contracts from "../../contract_address";
+import WaitingForTxModal from "../components/WaitingForTxModal";
+import BossOutcomeModal from "../components/BossOutcomeModal";
+import styles from "../styles/Background.module.css";
+import { coinSound } from "../utils/soundsEffect";
 
-const { contractAddress, daoTokenAddress } = contracts
-const abi = contractAbi.abi
+const { contractAddress, daoTokenAddress } = contracts;
+const abi = contractAbi.abi;
 
-export type UnitType = 0 | 1 | 2 | 3
-export type BossLevel = 0 | 1 | 2 | 3 | 4 | 5 | 6
+export type UnitType = 0 | 1 | 2 | 3;
+export type BossLevel = 0 | 1 | 2 | 3 | 4 | 5 | 6;
 
 export interface Player {
-  created_at: bigint,
-  last_raided_at: bigint,
-  total_minted: bigint
-  total_rewards: bigint,
-  n_runs: number,
-  prestige_level: number,
-  is_registered: boolean,
-  has_active_session: boolean,
+  created_at: bigint;
+  last_raided_at: bigint;
+  total_minted: bigint;
+  total_rewards: bigint;
+  n_runs: number;
+  prestige_level: number;
+  is_registered: boolean;
+  has_active_session: boolean;
 }
 export interface Army {
-  anointed: { level: number }
-  apprentice: { level: number }
-  champion: { level: number }
-  moloch_denier: { level: number }
-  profit_per_second: bigint
+  anointed: { level: number };
+  apprentice: { level: number };
+  champion: { level: number };
+  moloch_denier: { level: number };
+  profit_per_second: bigint;
 }
 export interface Boss {
   level: BossLevel;
-  variants: [BossLevel, BossLevel, BossLevel, BossLevel, BossLevel, BossLevel, BossLevel]
+  variants: [
+    BossLevel,
+    BossLevel,
+    BossLevel,
+    BossLevel,
+    BossLevel,
+    BossLevel,
+    BossLevel
+  ];
 }
 
 export interface LastBossResult {
@@ -44,14 +61,14 @@ export interface LastBossResult {
 }
 
 export interface PlayerContextType {
-  isRegistered: boolean,
-  player: null | Player,
-  army: null | Army,
-  boss: null | Boss,
-  lastBossResult: null | LastBossResult,
-  balance: bigint,
-  register: (arg: "ETH" | "RGCVII") => void,
-  raid: () => void,
+  isRegistered: boolean;
+  player: null | Player;
+  army: null | Army;
+  boss: null | Boss;
+  lastBossResult: null | LastBossResult;
+  balance: bigint;
+  register: (arg: "ETH" | "RGCVII") => void;
+  raid: () => void;
   battleWithBoss: () => void;
   addUnit: (unit: UnitType, amount?: number) => void;
 }
@@ -63,167 +80,199 @@ const PlayerContext = createContext<PlayerContextType>({
   boss: null,
   lastBossResult: null,
   balance: BigInt(0),
-  register: () => { },
-  raid: () => { },
-  battleWithBoss: () => { },
-  addUnit: () => { }
+  register: () => {},
+  raid: () => {},
+  battleWithBoss: () => {},
+  addUnit: () => {},
 });
 
 const PlayerProvider = ({ children }: { children: ReactNode }) => {
   const { address, isConnected } = useAccount();
   const { writeContract, error } = useWriteContract();
-  const [[txHash, callbackFn], setHashAndCallback] = useState<[Hash | null, () => void]>([null, () => { }])
+  const [[txHash, callbackFn], setHashAndCallback] = useState<
+    [Hash | null, () => void]
+  >([null, () => {}]);
   const [bossBattledModalOpen, setBossBattlesModalOpen] = useState(false);
   const hasFetchedLastBossFirstTime = useRef(false);
 
   useEffect(() => {
-    console.warn(error)
-  }, [error])
+    console.warn(error);
+  }, [error]);
 
   const resetHashAndCallback = useCallback(() => {
-    setHashAndCallback([null, () => { }])
-  }, [])
+    setHashAndCallback([null, () => {}]);
+  }, []);
 
   const { data: isRegistered } = useReadContract({
     address: contractAddress,
     abi,
-    functionName: 'isRegistered',
+    functionName: "isRegistered",
     args: [address],
     query: {
       enabled: isConnected,
       refetchInterval: 10000,
-    }
+    },
   });
 
-  const { data: balance, } = useReadContract({
+  const { data: balance } = useReadContract({
     address: contractAddress,
     abi,
-    functionName: 'balanceOf',
+    functionName: "balanceOf",
     args: [address],
     query: {
       refetchInterval: 10000,
-      enabled: isConnected
-    }
+      enabled: isConnected,
+    },
   });
 
   const { data: player } = useReadContract({
     address: contractAddress,
     abi,
-    functionName: 'getPlayer',
+    functionName: "getPlayer",
     args: [address],
     query: {
       enabled: isConnected,
-      refetchInterval: 10000
-    }
+      refetchInterval: 10000,
+    },
   });
 
   const { data: army } = useReadContract({
     address: contractAddress,
     abi,
-    functionName: 'getArmy',
+    functionName: "getArmy",
     args: [address],
     query: {
       enabled: isConnected,
-      refetchInterval: 10000
-    }
+      refetchInterval: 10000,
+    },
   });
 
   const { data: boss } = useReadContract({
     address: contractAddress,
     abi,
-    functionName: 'getBoss',
+    functionName: "getBoss",
     args: [address],
     query: {
       enabled: isConnected,
-      refetchInterval: 10000
-    }
+      refetchInterval: 10000,
+    },
   });
 
   const { data: lastBossResult } = useReadContract({
     address: contractAddress,
     abi,
-    functionName: 'getLastBossResult',
+    functionName: "getLastBossResult",
     args: [address],
     query: {
       enabled: isConnected,
-      refetchInterval: 10000
-    }
+      refetchInterval: 10000,
+    },
   });
 
-  const register = useCallback((arg: "RGCVII" | "ETH") => {
-    if (arg === 'ETH') {
-      writeContract({
-        abi,
-        address: contractAddress,
-        functionName: 'register_eth',
-        value: parseEther("0.00045"),
-      }, {
-        onSuccess: (hash) => {
-          setHashAndCallback([hash, resetHashAndCallback])
-        },
-        onError: () => resetHashAndCallback()
-      })
-    } else if (arg === "RGCVII") {
-      writeContract({
-        abi,
-        address: daoTokenAddress,
-        functionName: 'approve',
-        args: [contractAddress, parseEther("400")],
-      }, {
-        onSuccess: (hash) => {
-          setHashAndCallback([
-            hash,
-            () => writeContract({
-              abi,
-              address: contractAddress,
-              functionName: 'register_dao',
-            }, {
-              onSuccess: (hash) => {
-                setHashAndCallback([hash, resetHashAndCallback])
-              },
-              onError: () => resetHashAndCallback()
-            })
-          ])
-        },
-        onError: () => resetHashAndCallback()
-      });
-    }
-  }, [writeContract, resetHashAndCallback])
+  const register = useCallback(
+    (arg: "RGCVII" | "ETH") => {
+      if (arg === "ETH") {
+        writeContract(
+          {
+            abi,
+            address: contractAddress,
+            functionName: "register_eth",
+            value: parseEther("0.00045"),
+          },
+          {
+            onSuccess: (hash) => {
+              setHashAndCallback([hash, resetHashAndCallback]);
+            },
+            onError: () => resetHashAndCallback(),
+          }
+        );
+      } else if (arg === "RGCVII") {
+        writeContract(
+          {
+            abi,
+            address: daoTokenAddress,
+            functionName: "approve",
+            args: [contractAddress, parseEther("400")],
+          },
+          {
+            onSuccess: (hash) => {
+              setHashAndCallback([
+                hash,
+                () =>
+                  writeContract(
+                    {
+                      abi,
+                      address: contractAddress,
+                      functionName: "register_dao",
+                    },
+                    {
+                      onSuccess: (hash) => {
+                        setHashAndCallback([hash, resetHashAndCallback]);
+                      },
+                      onError: () => resetHashAndCallback(),
+                    }
+                  ),
+              ]);
+            },
+            onError: () => resetHashAndCallback(),
+          }
+        );
+      }
+    },
+    [writeContract, resetHashAndCallback]
+  );
 
   const raid = useCallback(() => {
-    writeContract({
-      abi,
-      address: contractAddress,
-      functionName: 'raid',
-    }, {
-      onSuccess: (hash) => {
-        setHashAndCallback([hash, resetHashAndCallback])
+    writeContract(
+      {
+        abi,
+        address: contractAddress,
+        functionName: "raid",
       },
-      onError: () => resetHashAndCallback()
-    })
-  }, [writeContract, resetHashAndCallback])
+      {
+        onSuccess: (hash) => {
+          setHashAndCallback([hash, resetHashAndCallback]);
+        },
+        onError: () => resetHashAndCallback(),
+      }
+    );
+  }, [writeContract, resetHashAndCallback]);
 
-  const addUnit = useCallback((unit: UnitType) => {
-    writeContract({
-      abi,
-      address: contractAddress,
-      functionName: 'addUnit',
-      args: [unit, 1]
-    })
-  }, [writeContract])
+  const addUnit = useCallback(
+    (unit: UnitType) => {
+      writeContract(
+        {
+          abi,
+          address: contractAddress,
+          functionName: "addUnit",
+          args: [unit, 1],
+        },
+        {
+          onSuccess: () => {
+            coinSound();
+          },
+          onError: () => resetHashAndCallback(),
+        }
+      );
+    },
+    [writeContract, resetHashAndCallback]
+  );
 
   const battleWithBoss = useCallback(() => {
-    writeContract({
-      abi,
-      address: contractAddress,
-      functionName: 'battle_with_boss',
-    }, {
-      onSuccess: (hash) => {
-        setHashAndCallback([hash, () => resetHashAndCallback()])
+    writeContract(
+      {
+        abi,
+        address: contractAddress,
+        functionName: "battle_with_boss",
       },
-      onError: () => resetHashAndCallback()
-    })
-  }, [writeContract, resetHashAndCallback])
+      {
+        onSuccess: (hash) => {
+          setHashAndCallback([hash, () => resetHashAndCallback()]);
+        },
+        onError: () => resetHashAndCallback(),
+      }
+    );
+  }, [writeContract, resetHashAndCallback]);
 
   useEffect(() => {
     if (lastBossResult != null) {
@@ -233,33 +282,40 @@ const PlayerProvider = ({ children }: { children: ReactNode }) => {
         hasFetchedLastBossFirstTime.current = true;
       }
     }
-  }, [lastBossResult])
+  }, [lastBossResult]);
 
   return (
-    <PlayerContext.Provider value={{
-      isRegistered: isRegistered as boolean,
-      player: player as Player,
-      army: army as Army,
-      boss: boss as Boss,
-      balance: balance as bigint,
-      lastBossResult: lastBossResult as LastBossResult,
-      register,
-      raid,
-      addUnit,
-      battleWithBoss
-    }}>
+    <PlayerContext.Provider
+      value={{
+        isRegistered: isRegistered as boolean,
+        player: player as Player,
+        army: army as Army,
+        boss: boss as Boss,
+        balance: balance as bigint,
+        lastBossResult: lastBossResult as LastBossResult,
+        register,
+        raid,
+        addUnit,
+        battleWithBoss,
+      }}
+    >
       {children}
-      <div className={`${(txHash || bossBattledModalOpen) ? styles.leaderboardOverlay : ""}`}>
+      <div
+        className={`${
+          txHash || bossBattledModalOpen ? styles.leaderboardOverlay : ""
+        }`}
+      >
         {txHash && <WaitingForTxModal hash={txHash} callbackFn={callbackFn} />}
-        {bossBattledModalOpen && <BossOutcomeModal setIsOpen={setBossBattlesModalOpen} />}
+        {bossBattledModalOpen && (
+          <BossOutcomeModal setIsOpen={setBossBattlesModalOpen} />
+        )}
       </div>
     </PlayerContext.Provider>
   );
-}
+};
 
 export const usePlayer = () => {
   return useContext(PlayerContext);
-}
-
-export default PlayerProvider
+};
 
+export default PlayerProvider;
diff --git a/app/src/utils/soundsEffect.js b/app/src/utils/soundsEffect.js
new file mode 100644
index 0000000..6b7f794
--- /dev/null
+++ b/app/src/utils/soundsEffect.js
@@ -0,0 +1,44 @@
+// https://sfxr.me/
+// https://github.com/chr15m/jsfxr?tab=readme-ov-file#library
+// https://github.com/goldfire/howler.js
+
+import { sfxr } from "jsfxr";
+import { Howl } from "howler";
+
+export const coinSound = () => {
+  const coin = sfxr.toAudio(
+    "34T6PkpUzHPSs4CvSaNXpQ6fftpW1yrCDSda6oECJ5CH6BEaokmoZC7aAra2xef61iP6srxUaRZUk8Z2DRJHNMEvtWCLjgKkUCFtpxPe9o8AvYBCJZG1YNNPR"
+  );
+  coin.play();
+};
+
+export const errorSound = () => {
+  const fail = sfxr.toAudio(
+    "3mLuemG9nym33ak7ot6gTcNTFBBnNkcF4rmQFkh1zRhrvJ6totmE1EX61m9LTW9KWGuQpQEMqnVopubShwmxqQK7vAZYMXKbJCxYE9bcTh2qMm9JbMRJAKD5a"
+  );
+  fail.play();
+};
+
+export const clickSound = () => {
+  const click = sfxr.toAudio(
+    "7BMHBGPkXasqBZ54qHeMQTKSwDs2Y176H4hQVNkvQPg5eZyckEhyzKTnAZfqnp9ayL5iPVRNXFNjXAXBbUKhT7U6c1hKZBgWzaWkWTQvmcrCwikKi3RoF7wbd"
+  );
+  click.play();
+};
+
+export const lostSound = () => {
+  const fail = new Howl({
+    src: ["/sounds/lost.wav"],
+    volume: 0.7
+  });
+
+  fail.play();
+};
+
+export const wonSound = () => {
+  const won = new Howl({
+    src: ["/sounds/arcade_win.wav"],
+  });
+
+  won.play();
+};