# Level select

Enter the "Extra" menu and enter "RECLAMATION" as a code.
# Invincibility

Enter the "Extra" menu and enter "SUPERCYC" as a code.
# Infinite ammunition

Enter the "Extra" menu and enter "TRGRHPY" as a code.
# One-hit kills

Enter the "Extra" menu and enter "DUSTYAYRES" as a code.
# Lancer's multi-player skin

Enter the "Extra" menu and enter "YLLWFLLW" as a code.
# Rand's multi-player skin

Enter the "Extra" menu and enter "KIDGLOVES" as a code.
# Rook's multi-player skin

Enter the "Extra" menu and enter "BLUEANGLS" as a code.
# Scott Bernard's multi-player skin

Enter the "Extra" menu and enter "LTNTCMDR" as a code.
# Defeating larger enemies

When fighting the bigger enemies, aim for the eyes.