Extra Missions
Finish Missions 1, 2 and 3 without using a continue. You also receive unlimited Tranquilizer credits.
Tranquilizer Gun Mini-Game
Successfully complete the game once.
Play as Monkey
Finish the 4, 5 and 6 missions.
Play as Original Bruno
Get all illustrations.
Play as Cindy
At the character selection screen, highlight Ivy, then hold Start to unlock Cindy from Die Hard Arcade.