Select versus or arcade mode. Highlight Cheetor, then hold Z and press A at the character selection screen. Press Left or Right to go through his colors to get to Ravage and Tigatron.
Play as StarscreamSelect versus or arcade mode. Highlight Waspinator, then hold Z and press A at the character selection screen. Press Left or Right to go through his colors to get to Starscream.
Play as BlackarachniaSelect versus or arcade mode. Highlight Tarantulas, then hold Z and press A at the character selection screen. Press Left or Right to go through his colors to get to Blackarachnia.
Play as Megatron XDefeat Megatron X in arcade mode without using any continues to unlock him as a playable character. -From: shortstuff19_62@yahoo.com
Fight Megatron XSuccessfully complete the game with Megatron with no time limit. You will have to fight Megatron X at the end.
Defeat Megatron XPress C-Right to keep firing your gun until you get a Energon Strike. Transform into vehicle mode. Then transform into beast mode and keep pressing C-Right rapidly until your Energon bar is filled. Get close to Megatron X. Repeat this until you defeat Megatron X twice.
Get Rattrap's armor from the first episodesSuccessfully complete the game, including Megatron X to unlock his best armor.
Note: You must have a 3.0 or higher version of the Game Shark to use these codes.
| Enable Code (Must Be On) | F10E98F0 2400 |
| Infinite Health P1 | 8112CD46 270F |
| No Health P1 | 8112CD46 0000 |
| Infinite Stun Meter P1 | 8012CD49 00FF |
| No Stun Meter P1 | 8012CD49 0000 |
| P1 Character Modifier | 801BE2A4 00?? |
| Infinite Health P2 | 8114D2C6 270F |
| No Health P2 | 8114D2C6 0000 |
| Infinite Stun Meter P2 | 8014D2C9 00FF |
| No Stunt Meter P2 | 8014D2C9 0000 |
| P2 Character Modifier | 801BE2A5 00?? |
| Stage Modifier (VS. Mode) | 800ED6CF 00?? |
| Time Modifier | 80102A94 00?? |
| Bonus Menu Game Codes | |
| Wins Modifier (Sunset Showdown & Sunrise Showdown) | 801BC25F 00?? |
| Time Modifier P1 (Escape Race 100 & Escape Race 200) | 811BD3B6 00?? |
| Time Modifier P2 (Escape Race 100 & Escape Race 200) | 811BD3BA 00?? |
| Points Modifier P1 (Disc Hunter) | 801BD3E9 00?? |
| Points Modifier P2 (Disc Hunter) | 801BD3EB 00?? |
| Quantity Digits to Accompany Character Modifier Codes | |
| 00 - Optimus Primal 01 - Rattrap 02 - Cheetor 03 - Airazor 04 - Megatron 05 - Tarantulas 06 - Waspinator 07 - Terrorsaur | |
| Quantity Digits to Accompany Stage Modifier Codes | |
| 00 - Stage 1 01 - Stage 2 02 - Stage 3 03 - Stage 4 04 - Stage 5 05 - Stage 6 06 - Stage 7 07 - Stage 8 (Hidden Stage) 08 - Stage 9 (Hidden Stage) 09 - Stage A (Hidden Stage) | |
| Quantity Digits to Accompany Time Modifier Codes | |
| 02 - 30 Seconds 03 - 40 Seconds 04 - 50 Seconds 05 - 60 Seconds 06 - 70 Seconds 07 - 80 Seconds 08 - 90 Seconds 09 - 99 Seconds 0A - Infinite |
