Unlock the following stages by performing the corresponding tasks:
STAGE - HOW TO UNLOCK Enemy Base - Beat 25 Versus mode matches or 10 missions in Mission mode. Garbage Dump - Beat 125 Versus mode matches. Space Lab - Beat all 51 missions in Mission mode. Warehouse - Beat 95 Versus mode matches. Western Town - Beat 45 Versus mode matches or 30 missions in Mission Mode.
Unlock the following alternate costumes by performing the corresponding tasks with the specified characters:
COSTUME - HOW TO UNLOCK "Back To The Sewer" Casey Jones - Beat Arcade mode without using any continues or beat Survival mode with Casey Jones. Cyber Foot Ninja - Beat Survival mode with Foot Ninja. Gold Karai-Bot - Beat Survival mode with Karai on Normal. Splinter - Beat Arcade without using any continues or beat Survival mode with Splinter. "TMNT 2003" April O' Neil - Beat Arcade mode without using any continues or beat Survival mode with April.
Unlock the following artwork by performing the corresponding tasks:
ARTWORK - HOW TO UNLOCK 4Kids Illustration - Beat Arcade mode with every character. Cartoon Concept - Beat all figures in the trophy room. Comic Book Covers - Collect 777 Shells. Early Concept - Beat Survival mode. TMNT 2007 Artwork - Beat Survival mode with Nightwatcher. Unproduced TMNT 4 Concept - Beat 40 missions in Mission mode. Video Game Concept - Collect 555 Shells.