Crusader: No Remorse

Full Health and Energy from Jimmy Wiggler
Choose Load Game at the main menu, then pick Teleport to Mission. At the passcode screen, enter LOSR. You will get an invalid password message. Start a game. Any time during the game press A+B+C for full health and energy.

Full Weapons from Jimmy Wiggler
Choose Load Game at the main menu, then pick Teleport to Mission. At the passcode screen, enter LOSR. You will get an invalid password message. Start a game. Any time during the game press X+Y+Z for full ammo and equipment.

Level Passwords for Mamma's Boy
Two: FWQP
Three: PLRQ
Four: SZNF
Five: TD5S
Six: J1BT
Seven: K2CV
Eight: N3DW
Nine: M4FX
Ten: X5GZ
Eleven: C6HO
Twelve: D7J1
Thirteen: F8K2
Fourteen: FGL3
Fifteen: JFM4