The Monster King is a DLC for the 2003 PlayStation 2 game War of the Monsters.
The Monster King adds Godzilla as well as a few other monsters from the Godzilla franchise from the 1950's (except for Megaguirus), when the game is set.
- Togura, a playable monster, is mentioned to be a subspecies of Godzillasaurus
- Tokyo is added as a stage.
- The Origin Cinematics at the ending are moved to the begining after the player selects their monster.