Monster Game (怪獣ゲーム Kaijū Gēmu) is the twenty-seventh episode of Ultraman Dyna.
- Ultraman Dyna
- Flash Type
- Miracle Type
- Ultraman Dyna Volume 7 features episodes 25-28.
- This episode title shared similar name on Ultraman Dyna episode 16, "Battle! Monster Island".
- This episode came out the same day as the movie Ultraman Tiga & Ultraman Dyna: Warriors of the Star of Light.
- This episode marks the debut of the series' second ending theme, Ultra High.
- When Mai is explaning the game to Asuka, Ryo and Nakajima while on the parts select screen, the head of Gymaira can be seen on the "Head" selection and the body of Zetton II can be seen on the "Body" selection, as well as two unidentifiable Kaiju for the "Arms" and "Legs" selections.