The following are known CWCheat Codes for Marvel Nemesis: Rise of the Imperfects on Sony Playstation Portable (PSP).

_S ULUS-10033
_G Marvel Nemesis: Rise of the Imperfects [US]
_C0 Hyper Mode
_L 0x10161C74 0x00004000
_C0 Insane Speed
_L 0x10161C74 0x00003F80
_C0 Normal Speed
_L 0x10161C74 0x00003F00
_C0 Player 1: Infinite Health
_L 0x6043F6A0 0x42C80000
_L 0x00020001 0x000002E4
_L 0x6043F6A0 0x42C80000
_L 0x00020001 0x000002F4
_C0 Player 1: Infinite Rage
_L 0x6043F6A0 0x42C80000
_L 0x00020001 0x000002EC
_C0 Player 2: Infinite Health
_L 0x6043F6A8 0x42C80000
_L 0x00020001 0x000002E4
_L 0x6043F6A8 0x42C80000
_L 0x00020001 0x000002F4
_C0 Player 2: Infinite Rage
_L 0x6043F6A8 0x42C80000
_L 0x00020001 0x00002EC
_C0 Player 2: No Rage
_L 0x6043F6A8 0x00000000
_L 0x00020001 0x000002EC
_C0 Player 2: One Hit Kill
_L 0x6043F6A8 0x00000000
_L 0x00020001 0x000002E4
_C0 Quicker Game
_L 0x10161C74 0x00003F80
_C0 Slow Motion
_L 0x10161C74 0x00003E80
_C0 Super Slow Motion
_L 0x10161C74 0x00003E00