Complete an online co-op game.
Beat the game in local Co-op mode.
Beat the game without continuing.
Perform the Level 3 magic attack with the Dwarf.
Play as every character.
Perform the Level 6 magic attack with the Amazon.
Choose any character and reach "Across the Sea" (Stage 5) without dying once.
Beat the game.
Choose any character and reach Turtle Village (Stage 3) without dying once.
Perform the Level 4 magic attack with the Barbarian.
Collect three potions from a thief or party of thieves.
Ride the cockatrice.