- 1 Series appearances
- 1.1 Dissidia Final Fantasy (2008)
- 1.2 Dissidia Final Fantasy Opera Omnia
- 1.3 Theatrhythm Final Fantasy All-Star Carnival
- 1.4 Pictlogica Final Fantasy
- 1.5 Final Fantasy Airborne Brigade
- 1.6 Final Fantasy Record Keeper
- 1.7 Final Fantasy Brave Exvius
- 1.8 Final Fantasy Trading Card Game
- 1.9 Triple Triad
Dissidia Final Fantasy (2008)
Guy makes a cameo as a tutor from the in-game manuals and still talks with a simple dialect.
Guy appears as a playable character.
Guy appears in Pictlogica Final Fantasy as a playable character.
Guy appears as a Legend in Final Fantasy Airborne Brigade.
- Ability Cards
- Legend Cards
Guy appears in Final Fantasy Trading Card Game as Earth- and Fire-elemental Forward cards, depicting his Yoshitaka Amano artwork, his artworks from Final Fantasy I & II: Dawn of Souls, and an original artwork by Toshitaka Matsuda.
Guy has Triple Triad cards.