At the main menu, select the "Bonus Content" option. Then, enter one of the following codes to activate the corresponding cheat function. If you entered the code correctly, you will hear a sound.
- Ninja Rabbid and Underground stage
Press Up two times, Down three times, Right, Up, Left, Right, Left to unlock Ninja Rabbid and the Underground stage.
- Shredder and Cyber Shredder alternate costume
Press Up, Down, Right, Up, Down, Right, Left, Up, Right, Down to unlock Shredder and the Cyber Shredder alternate costume.
- Four turtle alternate costumes
Press Up, Left, Down, Right, Up, Down, Left, Up, Left(2) to unlock four turtle alternate costumes.
- Shredder and Cyber Shredder alternate costume
Successfully complete the indicated task to unlock the corresponding stage:
- Enemy Base: Successfully complete 25 Versus mode matches or 10 missions in Mission mode.
- Garbage Dump: Successfully complete 125 Versus mode matches.
- Space Lab: Successfully complete all 51 missions in Mission mode.
- Warehouse: Successfully complete 95 Versus mode matches.
- Western Town: Successfully complete 45 Versus mode matches or 30 missions in Mission Mode.
- Garbage Dump: Successfully complete 125 Versus mode matches.
Successfully complete the indicated task to unlock the corresponding character:
- Foot Ninja: Successfully complete Arcade mode.
- Fugitoid: Successfully complete Missions 1 through 50.
- Karai: Successfully complete Arcade mode.
- Nightwatcher: Successfully complete Arcade mode.
- Raving Rabbid: Successfully complete 120 Versus mode matches.
- Shredder: Successfully complete Arcade mode.
- Splinter Rabbid: Successfully complete 90 Versus mode matches.
- Utrominator: Successfully complete Arcade mode.
- Fugitoid: Successfully complete Missions 1 through 50.
Successfully complete the indicated task to unlock an alternate costume for the corresponding character:
- "Back To The Sewer" Casey Jones: Successfully complete Arcade without using a continue or Survival mode with Casey Jones.
- Cyber Foot Ninja: Successfully complete Survival mode with Foot Ninja.
- Gold Karai-Bot: Successfully complete Survival mode with Karai on the Normal difficulty or higher.
- Splinter: Successfully complete Arcade without using a continue or Survival mode as Splinter.
- "TMNT 2003" April O' Neil: Successfully complete Arcade mode without using a continue or Survival mode with April.
- Cyber Foot Ninja: Successfully complete Survival mode with Foot Ninja.
Successfully complete the indicated task to unlock the corresponding trophy:
- Large trophy creation: Successfully complete 150 Versus mode matches.
- Medium trophy creation: Successfully complete 50 Versus mode matches.
Successfully complete the indicated task to unlock the corresponding artwork:
- 4Kids Illustration: Successfully complete Arcade mode with all characters.
- Cartoon Concept: Successfully complete all figures in the trophy room.
- Comic Book Covers: Get 777 Shells.
- Early Concept: Successfully complete Survival mode.
- TMNT 2007 Artwork: Successfully complete Survival mode with Nightwatcher.
- Unproduced TMNT 4 Concept: Successfully complete 40 missions in Mission mode.
- Video Game Concept: Get 555 Shells.
- Cartoon Concept: Successfully complete all figures in the trophy room.
Successfully complete the indicated task to unlock the corresponding trailer:
- Cartoon: Get 333 Shells.
- TMNT: Smash up Trailer: Get 111 Shells.
- WB: Successfully complete Survival mode with all characters.
- TMNT: Smash up Trailer: Get 111 Shells.
Kingdoms of Amalur: Reckoning
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Zombie Survival
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NeverDead
Games of 2012
