Monster House Hints, Tips
- Full health
- While playing the game, hold L1 + R1 and quickly press X(3), Triangle.
- Full secondary ammunition
- While playing the game, hold L1 + R1 and quickly press Triangle(2), X(2).
- All gun upgrades for all characters
- While playing the game, hold L1 + R1 and quickly press Square, Triangle, Square, X, Square, Circle, Square(2).
- All toy monkeys and art gallery images
- While playing the game, hold L1 + R1 and quickly press Triangle, Circle, Triangle, Circle, Square(3), X.
- Completion bonuses
- Successfully complete the game to unlock the Hard difficulty setting and the Ruby Key.
- Overflowing toilet
- When you get to the bathroom in Chapter 1, start flushing the toilet until it overflows. Stay in the bathroom and eventually you will go to heaven.
