Tube Reaver
Pause game and enter, Up, Down, Left, Right, Black, White, Y, Down, B.
Switch to Toon Version
Pause game and enter, Up, Down, Up, Down, R, Black, Down, B, Y.
No Textures
Pause game and enter, L, Down, Black, Right, Black, Up, Y, L, Down.
Max Health
Pause game and enter, Left, Right, Left, Right, R, L, B, Y, Down.
Invincibility
Pause game and enter, Up, Down, Right, Down, R, Black, Down, Y, L.
Infinite Reaver Charge
Pause game and enter, Down(x2), Up, Left, R, Black, Down, Y, B.
Give All Ups
Pause game and enter, Left(x2), Up(x2), L, Black, B, Down, Y.
Give All Slams
Pause game and enter, Right, Down, Up, Down(x2), R, Y, B, Down.
Fill 'er Up
Pause game and enter, Left, Right, Left, Right, R, L, B, Y, Down.
All Dark Chronicles
Pause game and enter, R, Down, Black, L, Right, Black Y, Down, L.
All Bonuses
Pause game and enter, Black, Down, White, R, Left, White, Down, L, Y.