Are you trying to mod the 2007 game, orProviding a bit more context on what you want to "write" (e.g., a new skin, a save state, or a code script) will help me give you a more precise answer.

While there isn't a single official "write feature" for a zip file by that name, this usually refers to one of three things in the context of game modding and development:

The ability to "write" or inject new files (like textures or scripts) back into a compressed game archive. For Transformers: The Game (2007), modders often use tools like QuickBMS or DragonUnPACKer to extract and then re-pack (write) modified files into the game's .vpp or .pak archives.

Writing new data to a save file to unlock characters (like Optimus Prime or Megatron) or levels. "Writing" in this sense means using a hex editor or a specific save editor to modify the game's progress state.