E-SWAT: Obtain the Combat Suit (Complete Mission 2)

Ecco: Talk to another dolphin

Decap Attack: Collect 5 Bonus Coins

Altered Beast: Collect 100,000 pts or higher by the end of the first level

Golden Axe II: Complete Tower Level

Comix Zone: Complete first episode

Clear the game without dying.

Defeat 1000 enemies.

Defeat the 8 bosses without your helmet on.

Clear the game in under an hour.

Clear the game without continuing.

Have every type of equipment on, including accessories.

Clear 5 missions.