Project Justice
Play as Burning Batsu
Enter story mode and select Taiyo Gakuen. Intentionally have Batsu lose one round to Akira, Yurika, or Zaki. Iincyo will replace Batsu after the match. Burning Batsu will appear when fighting Vatsu.
Play as Powered Akira
Enter story mode and select Seijyun Syogakuen. Defeat Wild Daigo without using a team up technique.
Play as Roy Bromwell and Tiffany Rose
Successfully complete story mode with Pacific High School.
Play as Vatsu
Successfully complete story mode with Gorin Koukou.
Play as Wild Daigo
Successfully complete story mode with Gedo Koukou.
Play as Hyo Imawano and Dark Side Student Council
Successfully complete story mode with all the normal schools. Hyo will be unlocked in arcade free mode, versus mode, and training mode and the Dark Side Student Council will be unlocked in story mode.
Play as Kurow
Successfully complete story mode with the Dark Side Student Council.
Play as Demon Hyo
Successfully complete story mode with all schools and endings.
| Master Code First (Must Be On) [Note 1] | 9C5D88F8 |
| Master Code Last (Must Be On) [Note 2] | 245EECA9 |
| Infinite Health P1 | 89BC616E 000000C8 |
| 50% Health P1 | 89BA616E C0705038 89BC616E 00000064 |
| Low Health P1 | 89BC616E 00000000 |
| Infinite Health P2 | 75E32AB0 000000C8 |
| 50% Health P2 | 75E52AB0 C0705038 75E32AB0 00000064 |
| Low Health P2 | 75E32AB0 00000000 |
Note 1: This code must be the first code in the list of Game Shark codes entered for this game.
Note 2: This code must be the last code in the list of Game Shark codes entered for this game. If more codes are entered after this code, then this code must be deleted and moved to the bottom of the list of Game Shark codes for this game again.