Killer 7
Killer 7 cheats
Unlock Hopper 7:
Clear Killer 8 mode. Hopper 7 only plays through the first stage.
100 Vials of Serum:
Enter Down, R, Up, L, Y, B, X, A at the press start screen.
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Killer 7 cheats
Unlock Killer 8
Successfully clear the game to unlock Killer 8 mode where the following changes include:
* Enemy explosions do five times normal damage
* Clue and map icons are hidden on the map menu
* Enemy critical spots are invisible
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Killer 7 cheats
Extra game modes
Hopper 7 mode:
Complete Killer 8 mode
Killer 8 hard mode:
Complete full game on Normal or Hard mode
Playable character - Young Harman:
Complete full game on Normal or Hard mode
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