Welcome to the cheats for Hidden Invasion for the PlayStation 2. Below are the cheats.
Easy mode
At the title screen, press Up, Down(2), Up, Left(2), Up, Right(2), Up(3). If you entered the code correctly, you will hear a sound.
Big heads and deformed bodies
At the title screen, press Left(2), Up(2), Right(2), Down(2). If you entered the code correctly, you will hear a sound. Start a game and all players and enemies will have big heads and deformed bodies.
Oogie Boogie mode
At the title screen, quickly rotate the Left Analog-stick counter-clockwise four times. If you entered the code correctly, you will hear a sound. Many objects will be bouncing during the game.
