Alternate costume: Successfully complete the game under the normal difficult setting. Then, hold L while selecting the "New Game" option at the opening menu. Plasma Saber: Successfully complete the game under the normal difficult setting. A new sword called the Plasma Saber (which resembles a lightsaber from Star Wars) will now be unlocked. Skip FMV sequences: Press Start, A, Start to advance past an FMV sequence. Note: This does not work all of the time. All FMV sequences: Successfully complete the game under the normal or hard difficulty settings to unlock all FMV sequences. Very hard difficulty: Successfully complete the game under the normal or hard difficulty settings to unlock the very hard difficulty setting.