The 2004 PS2 game Transformers (based on Armada anime) does NOT contain Generation 1 (G1) characters. It features the Armada cast: Optimus Prime, Hot Shot, Red Alert, Starscream, Cyclonus, Demolishor, Tidal Wave, Unicron.
| Game | Platform | G1 Content |
|---|---|---|
| Transformers: War for Cybertron | PS3, Xbox 360, PC | G1-inspired designs (Pre-Earth). Optimus, Bumblebee, Megatron, Starscream, Soundwave, Shockwave. Best G1 feel. |
| Transformers: Fall of Cybertron | PS3, Xbox 360, PC | Direct sequel. Grimlock (playable Dino mode), Bruticus, Dinobots. Peak G1 love letter. |
| Transformers: Devastation | PS3, PS4, Xbox 360, Xbox One, PC | PlatinumGames action. Cel-shaded G1 toon aesthetic. Optimus, Bumblebee, Sideswipe, Wheeljack, Grimlock. 5 chars. |
| Transformers (2004) PS2 - Cybertron Unlocks | PS2 | Beat game → Unlock G1 Optimus Prime skin (model swap) for Armada Optimus. Not a separate character. Same moveset. |
| Transformers: The Game (2007 Movie) | PS2, PS3, Xbox 360, Wii, PC | Movie designs. G1 skins unlockable (Optimus, Megatron, Starscream) — model swaps only. |
| Angry Birds Transformers | Mobile | G1 designs as bird/pig hybrids. F2P runner. |
If you want to play as G1 Optimus with G1 mechanics: War for Cybertron / Fall of Cybertron (PC/PS3/360) or Devastation (PS4/PC).