diff --git a/src/menu/cheat_codes.c b/src/menu/cheat_codes.c
index b279370..80675d0 100644
--- a/src/menu/cheat_codes.c
+++ b/src/menu/cheat_codes.c
@@ -14,6 +14,10 @@ struct CheatCodePattern gCheatCodes[CheatCodeCount] = {
         {'u', 'd', 'u', 'd', 'u', 'd', 'r', 'r'},
         SOUNDS_BUTTONCLICKRELEASE,
     },
+    [CheatCodeInvincibility] = {
+        {'u', 'd', 'u', 'd', 'u', 'd', 'l', 'l'},
+        SOUNDS_BUTTONCLICKRELEASE,
+    },
 };
 
 unsigned char gCheatProgress[CheatCodeCount];
@@ -32,6 +36,9 @@ void cheatCodeApply(enum CheatCode cheat) {
         case CheatCodeHighJump:
             playerToggleJumpImpulse(&gScene.player, 6.5f);
             break;
+        case CheatCodeInvincibility:
+            playerToggleInvincibility(&gScene.player);
+            break;
         case CheatCodeCount:
             break;
     }
diff --git a/src/menu/cheat_codes.h b/src/menu/cheat_codes.h
index a3dda11..9e5766b 100644
--- a/src/menu/cheat_codes.h
+++ b/src/menu/cheat_codes.h
@@ -6,6 +6,7 @@
 enum CheatCode {
     CheatCodeUnlockGun,
     CheatCodeHighJump,
+    CheatCodeInvincibility,
     CheatCodeCount,
 };
 
diff --git a/src/player/player.c b/src/player/player.c
index 139b90c..75eee0b 100644
--- a/src/player/player.c
+++ b/src/player/player.c
@@ -459,6 +459,10 @@ void playerUpdateSpeedSound(struct Player* player) {
 }
 
 void playerKill(struct Player* player, int isUnderwater) {
+    if (player->flags & PlayerIsInvincible){
+        return;
+    }
+
     if (isUnderwater) {
         player->flags |= PlayerIsUnderwater;
         player->drownTimer = DROWN_TIME;
@@ -968,3 +972,11 @@ void playerToggleJumpImpulse(struct Player* player, float newJumpImpulse){
         player->jumpImpulse = JUMP_IMPULSE;
     }
 }
+
+void playerToggleInvincibility(struct Player* player){
+    if (player->flags & PlayerIsInvincible){
+        player->flags &= ~PlayerIsInvincible;
+    }else{
+        player->flags |= PlayerIsInvincible;
+    }
+}
diff --git a/src/player/player.h b/src/player/player.h
index c9ae11d..3051bcd 100644
--- a/src/player/player.h
+++ b/src/player/player.h
@@ -29,6 +29,7 @@ enum PlayerFlags {
     PlayerJustDeniedSelect = (1 << 10),
     PlayerJustShotPortalGun = (1 << 11),
     PlayerInCutscene = (1 << 12),
+    PlayerIsInvincible = (1 << 13),
 };
 
 struct Player {
@@ -76,5 +77,6 @@ int playerIsGrabbing(struct Player* player);
 void playerSerialize(struct Serializer* serializer, SerializeAction action, struct Player* player);
 void playerDeserialize(struct Serializer* serializer, struct Player* player);
 void playerToggleJumpImpulse(struct Player* player, float newJumpImpulse);
+void playerToggleInvincibility(struct Player* player);
 
 #endif
\ No newline at end of file