Passwords:

• All healing items turn into sushi: SLLMRSLD
• Double enemies defense: SLRMLSSM
• Double enemies power: MSRLSMML
• Invincibility: MDLDSSLR
• Max Ougi: RRDMLSDL
• No healing items: DMLDMRLD
• Shuriken Loser: LLMSRDMS
• Turtles will die in a hit: LDMSLRDD
• Unlimited Shuriken: LMDRRMSR

Unlockable Items, Modes:

Final Nightmare: Clear all the nightmare episodes

Free mode Area 12 and 13: Clear all the nightmare episodes including Final Nightmare

Nightmare episodes: Clear first, second , and third episodes

Turtles in Time: Clear Episode 1 in mission mode

Ultima Turtle Scroll: Clear Free Mode 12 and 13

Cheat Codes (GameCube)

Passwords:

• A single hit from enemy attack means death: LDMSLRDD
• All healing items turn into temaki sushi: SLLMRSLD
• Enemies' attack power doubled: MSRLSMML
• Enemies' defense power doubled: SLRMLSSM
• Gives you Donatello's level 2 Dino Armor scroll: MSSRDLMR
• Gives you Donatello's level 3 Dino Armor scroll: DLRLDMSR
• Gives you Leo's level 2 Dino Armor scroll: RLDMRMSD
• Gives you Leo's level 3 Dino Armor scroll: MLMSRRDS
• Gives you Michelangelo's level 2 Dino Armor scroll: SRDMMLRS
• Gives you Michelangelo's level 3 Dino Armor scroll: LSMRRDSL
• Gives you Raphael's level 2 Dino Armor scroll: DRMDLLRS
• Gives you Raphael's level 3 Dino Armor scroll: SMRDRSLD
• Healing items are no longer available: DMLDMRLD
• Ougi gauge is always full: RRDMLSDL
• Shuriken no longer available: LLMSRDMS
• Turtles can carry unlimited number of shuriken: LMDRRMSR
• Turtles no longer take damages: MDLDSSLR
• Unlocks a cut-scene of Casey & April: RMLDDSML

Nightmare Missions: Beat the Game (Beat Mission 17 Episode 3)

DVD Movies:

• April O'neil Movie: Find the DVD In Free Battle Mission 1
• Battle Nexus Movie: Find the DVD in Raphael's Nightmare 1
• Battle Shell Movie: Find the DVD in Free battle 6
• Casey & April Movie: Beat The Final Nightmare
• Casey Jones Movie: Find the DVD in Free Battle 4
• Donatello 2 Movie: Find the DVD in Raphael's Nightmare 2
• Donatello Movie 3: Find the DVD in Free Battle 13
• Foot Tech Ninja Movie: Find the DVD in Mission 8 Episode 3
• Fugitoid Movie: Find the DVD in Free battle 3
• Hover Board Movie: Find the DVD in Mission 5 Episode 1
• Leonardo 2 Movie: Find the DVD in Free Battle 12
• Leonardo Movie: Find the DVD in Donatello's Nightmare 1
• Michelangelo Movie: Find the DVD in Michelangelo's Nightmare 1
• Michelangelo Movie 2: Find the DVD in Free Battle 13
• Movie Viewer: Collect at least 1 DVD
• Ninja Turtles Movie: Find the DVD in Free Battle 8
• Raphael 3 Movie: Find the DVD in Free Battle 12
• Raphael Movie: Find the DVD in Raphael's Nightmare 3
• Raphael Movie 2: Find the DVD in Mission 11 Episode 2
• Shredder Movie: Find the DVD in Mission 9 Episode 3
• Splinter Movie: Find the DVD in Mission 13 Episode 2
• Sword of Tengu Movie: Find the DVD in Mission 15 Episode 3
• The Foot Movie: Find the DVD in Free Battle 9
• Traximus Movie: Find the DVD in Mission 8 Episode 1
• Utroms Among Us Movie: Find the DVD in Free Battle 10

Free Battles:

• Free Battle 10: Beat Mission 13 Episode 3
• Free Battle 11: Beat Mission 17 Episode 3
• Free Battle 12: Beat The Final Nightmare
• Free Battle 13: Beat The Final Nightmare
• Free Battle 4: Beat Mission 16 Episode 1
• Free Battle 5: Beat Mission 5 Episode 2
• Free Battle 6: Beat Mission 7 Episode 2
• Free Battle 7: Beat Mission 12 Episode 2
• Free Battle 8: Beat Mission 17 Episode 2
• Free Battle 9: Beat Mission 7 Episode 3
• Free Battle 1: Beat Mission 1 Episode 1
• Free Battle 2: Beat Mission 5 Episode 1
• Free Battle 3: Beat Mission 10 Episode 1

Score Attack: Beat Mission 6 Episode 1

Time Attack: Beat Score Attack for the first time.

Cheat Codes (Xbox)

Passwords:

• 2x Enemy Attack: MSRLSMML
• 2x Enemy Defense: SLRMLSSM
• Endurance - no health pickups available on map: DMLDMRLD
• Instant Death - Die in 1 hit: DMSLRDD
• Invincibility - Never die or even lose health: MDLDSSLR
• Max Ougi - Unlimited Ougi: RRDMLSDL
• Shuriken loser - shurikens no longer available on maps: LLMSRDMS
• Sushi Party - All Health pickups becomes Sushi: SLLMRSLD
• Unlimited shuriken - Unlimited shuriken granted: LMDRRMSR

Turtles In Time Arcade Game: Beat episode 1

Unlockable:

• Final Nightmare episode: Beat all Nightmare episodes
• Free mode area 12 and 13: Beat Final Nightmare episode
• Nightmare episodes: Beat episodes 1-3
• Ultimate Turtle Scroll: Beat free mode areas

Cheat Codes (DS)