De Blob
Cheat mode
At the starting menu, hold C and press Z two times, B two times, A two times, C, 1, 2 to activate all cheats.
All moods and music
At the starting menu, hold C and press B two times, 1, 2, 1, 2, B two times to unlock all moods and music.
Multiplayer options
At the starting menu, hold C and press 2 two times, B two times, 1 two times, B two times to unlock multiplayer options.
Level select
At the starting menu, hold C and press B two times, A, 1, 2 two times, A, B to unlock all levels.
Invincibility
While playing the game, hold C and press 1 four times. Repeat the code to disable its effect.
Extra lives
While playing the game, hold C and press 2 two times, 1 two times, 2 two times.
Restore health
While playing the game, hold C and press 1 two times, 2 two times.
Ten extra minutes
While playing the game, hold C and press 1, 2, 1, 2.
Red ink
While playing the game, hold C and press B two times, A two times, C two times. Repeat the code to disable its effect.
Bonus levels
Successfully complete the indicated task to unlock the corresponding level:
- Billboard-o-rama: Successfully complete Hanging Gardens.
- Blob Smash: Get a Gold Medal in Chroma City Fun Park.
- Crane Fighting: Get a Gold Medal in The Chroma Dam.
- Deep Down: Get a Gold Medal in Ministry of Ink.
- Factory Run: Successfully complete Chroma City Fun Park.
- Forgotten Forest: Get a Gold Medal in The Docklands.
- Hill Climb: Successfully complete Ministry of Ink.
- INKT Acedemy: Successfully complete The Chroma Dam.
- Inky Canyon: Get a Gold Medal in Hanging Gardens.
- Jetbike Blitz: Successfully complete Guggentraz Island.
- Leaps of Faith: Get a Gold Medal in Uptown.
- Lost Freeway: Get a Gold Medal in Downtown.
- Miles O Silos: Successfully complete The Docklands.
- Seaside Roller: Successfully complete Last Resort.
- Ship to Ship: Successfully complete Uptown.
- Sinking Feeling: Successfully complete Lake Raydia.
- Sizzle Race: Successfully complete Downtown.
- Top of the World: Get a Gold Medal in Last Resort.
- Tower of Power: Get a Gold Medal in Lake Raydia.
- Trainspotting: Get a Gold Medal in Guggentraz Island.
Bonus galleries
Successfully complete the indicated task to unlock the corresponding gallery under the “Galleries” option at the “Extras” menu:
- Gallery Blob: Successfully complete the “Seaside Roller” secret level.
- Gallery Revolutionaries: Successfully complete the “Ship To Ship” secret level.
Bonus movies
Successfully complete the indicated task to unlock the corresponding movie under the “Movies” option at the “Extras” menu:
- Introducing Blob: Successfully complete the “Leaps Of Faith” secret level.
- Pre-production Trailer: Successfully complete the “Top Of The World” secret level.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art.