Teen Titans

Unlock Arenas:
Titan Tower - Finish Slade Ambush Stage
The Hive - Finish Hive Academy Stage
Slade's Lair - Finish Final Clash Stage
Sky Needle - Finish Titan Tower Stage
Raven's Mirror - Finish Thriller Driller Stage
Mumbo's Big Top - Finish 2nd part of Magic Mayhem Stage
Mad Mansion - Finish 1st part of Jail of Horror Stage
Larry's World - Finish Danger Yard Stage
City Cathedral - Finish City Night Showdown Stage

Characters for Master of Games Mode:
Wildebeest - Finish City Night Showdown Stage
White Raven - Finish Power Plant Stage
Trigon - Finish Slade Ambush Stage
Terra - Finish Dock Duel Stage
Tempest - Finish An Old Foe Stage
Speedy - Finish Slade Ambush Stage
Slade Minion - Finish Danger Yard Stage
Slade - Finish Final Clash Stage
Robin the Apprentice - Finish Final Clash Stage
Red X - Finish 2nd part of Magic Mayhem Stage
Red Raven - Finish 2nd Part of Jail of Horror Stage
Plasmus Kid - Finish 1st part of Jail of Horror Stage
Plasmus - Finish 2nd Part of Jail of Horror Stage
Mumbo Jumbo - Finish 2nd part of Magic Mayhem Stage
Mammoth - Finish Hive Academy Stage
Mad Mod - Finish City Night Showdown Stage
Jinx - Finish Hive Academy Stage
Hotspot - Finish 2nd Part of Jail of Horror Stage
Hive Soldier - Finish Titan Tower Stage
Gizmo - Finish Hive Academy Stage
Fang - Finish 1st part of Jail of Horror Stage
Dr. Light - Finish 2nd Part of Jail of Horror Stage
Cyclone - Finish Hive Academy Stage
Control Freak - Finish Dock Duel Stage
Cinderblock - Finish City Night Showdown Stage
Bunnyguard - Finish 1st part of Magic Mayhem Stage
Bumble Bee - Finish 1st part of Magic Mayhem Stage
Blocker - Finish Urban Chaos Stage
Blackfire - Finish City Night Showdown Stage
B.B. The Clown - Finish 2nd part of Magic Mayhem Stage
B. B. the MMM Employee - Finish Thriller Driller Stage

Unlock Multiplayer Mode Characters:
Finish the story mode

Unlock Multiplayer Mode Levels:
Finish the story mode