The following are known CWCheat Codes for Mega Man Powered Up on Sony Playstation Portable (PSP).

_S ULUS-10091
_G Mega Man Powered Up [US]
_C0 Challenge Mode - 1 Goal Left
_L 0x002E8B0D 0x00000001
_C0 Even Quicker Game
_L 0x08AE7438 0x3FC00000
_C0 Hyper Mode
_L 0x08AE7438 0x40000000
_C0 Infinite Fire Bomb
_L 0x08AF6B2C 0x41E00000
_C0 Infinite Health
_L 0x28AF6AF8 0x0000001C
_C0 Infinite HP
_L 0x002F6AF8 0x0000001C
_C0 Infinite Hyper Bomb
_L 0x08AF6B28 0x41E00000
_C0 Infinite Ice Slasher
_L 0x08AF6B24 0x41E00000
_C0 Infinite Lives
_L 0x002E88D9 0x00000009
_C0 Infinite Lives
_L 0x28AE88D9 0x00000009
_C0 Infinite Oil Slider
_L 0x08AF6B34 0x41E00000
_C0 Infinite Rolling Cutter
_L 0x08AF6B1C 0x41E00000
_C0 Infinite Super Arm
_L 0x08AF6B20 0x41E00000
_C0 Infinite Thunder Beam
_L 0x08AF6B30 0x41E00000
_C0 Infinite Time Slow
_L 0x08AF6B34 0x41E00000
_C0 Invincible
_L 0x18AF6B12 0x0000429C
_C0 L R to complete level
_L 0xD0000000 0x10000300
_L 0x002F67F4 0x00000004
_C0 Max energy
_L 0x402F6B1A 0x00090001
_L 0x000041E0 0x00000000
_C0 Max Orbs
_L 0x18AF62FC 0x000003E7
_C0 Max score
_L 0x202F62F8 0x05F5E0FF
_C0 Max Score
_L 0x08AF62F8 0x05F5E0FF
_C0 Mega Jump!
_L 0x002F681A 0x00000064
_C0 Moon Jump (Press X)
_L 0x99FFF5C4 0xBFFF4000
_L 0x08AF6818 0x3FA00000
_L 0xD2000000 0x00000000
_C0 Normal Speed
_L 0x08AE7438 0x3F800000
_C0 Quicker Game
_L 0x08AE7438 0x3FA00000
_C0 Rapid fire
_L 0x002FAE3C 0x00000000
_C0 Slow Motion
_L 0x08AE7438 0x3F400000
_C0 Super Slow Motion
_L 0x08AE7438 0x3F000000
_C0 Unlock Characters/Costumes/Construction Packs
_L 0x202E8460 0xFFFFFFFF
_L 0x202E8464 0xFFFFFFFF
_L 0x202E8468 0xFFFFFFFF
_L 0x202E846C 0xFFFFFFFF