Killer7 – Cheats & Tips

Here are some cheats and tips for the game Killer7.

Killer 8: 100 Serum Vials:
Press Down, R1, Up, L1, Square, Triangle, Circle(2), at the the
“Press Start” screen. The healing sound will confirm correct code
entry. You will get the vials when you start Target 00. Repeat
the level over with the code enabled to get another 100 vials.