Hard Boiled Cheats
Hard Boiled cheat codes, tricks, hints, and walk throughs.
Fight End-Boss
To fight an end-boss, enable Select Level code. Then hold the appropriate key at the "Loading screen".
Boss Key Level 2 End-Boss L1 Level 5 End-Boss R1
Select Level
To select a level, hold Up + X + Start at the opening credits. Then select "Load Game".
