Virtua Cop 2 [DC]

Big head mode
Successfully complete the game on the easy difficulty setting. Then, press X, A, Y, B(3), Up(5) on controller D when the game returns to the "Press Start Button" screen. If you entered the code correctly, you will hear a sound.

Mirror mode
Successfully complete the game on the normal difficulty setting. Then, press L, Left, L, Right, L, Down, L, Up, R, Left, R, Right, R, Down, R, Up on controller D when the game returns to the "Press Start Button" screen. If you entered the code correctly, you will hear a sound.

Random mode
Successfully complete the game on the hard difficulty setting. Then, press B, Left, X, Y, X, Y, B, A, B, A, Right, Left, Right, Left on controller D when the game returns to "Press Start Button" screen. If you entered the code correctly, you will hear a sound.

Play as Janet
Start a new game and select a stage. Then at the file screen, hold Start until the mission begins to play as Janet.

Power Up Weapons
Pause game play and reload to power-up your weapon to one of the special guns. It only lasts for one round of ammo