Ohtsuka Akio roles (games)
Akio has done the following roles in games.
| 3x3 Eyes Tenrin'ou Genmu [Win, Playstation] | Benares |
| Akashic Re:Cords [smartphone] | Dracula (fantasy) |
| Angelic Vale [Windows] | Gowen |
| Blue Seed [Sega Saturn] | Kunikida Daitetsu |
| Dai 4 Ji Super Robot Taisen S [Playstation] | Anavel Gato |
| Dororo [PlayStation 2] | ? |
| Dream Mix TV: World Fighters [GameCube, PlayStation 2] | Solid Snake |
| Farland Story [PC FX] | ? |
| Fushigi no Umi no Nadia [PC Engine] | Nemo |
| Game Tengoku [Sega Saturn] | Biku |
| Jo Jo no Kimyouna Bouken: All-Star Battle [PS3] | Wamuu |
| Kidou Senshi Gundam Gaiden -Colony no ochita chi de..- [Dreamcast] | narration |
| Kidou Senshi Gundam: Side Story 1-3 [Sega Saturn] {Side Story 1-3} | narrator |
| Kuu wo Kiru! [Win95] | ? |
| Langrisser -Dramatic Edition- [Sega Saturn] | King Iruzakku |
| Lunar Silver Star Story [Sega Saturn] | Lake |
| Lunar Silver Star Story [Sega Saturn] | Dain |
| Metal Gear Solid 2: Sons of Liberty [PlayStation 2] | Solid Snake |
| Metal Gear Solid [Playstation] | Solid Snake |
| Moonlight Lady [PC-Engine] | Gargoyle |
| Night Trap [MegaCD] | Simms |
| Onimusha [PlayStation 2] | Oda Nobunaga |
| Onimusha [PlayStation 2] | Duildenstern |
| Philosoma [Playstation] | Kinabalu |
| Popolo Crois Monogatari [Playstation] | King Gamigami |
| Popolo Crois Monogatari II [Playstation] | Gami Gami Maou |
| Quantum Gate I [Playstation] | Andrew Griffin |
| Quiz no Hoshi [PC Engine] | ? |
| Riglord Saga 2 [Sega Saturn] | Kamui |
| Schwarzschild W 2 [WIN98] | Boojudo II |
| SD Gundam G Generation Spirits [PlayStation 2] | Anabel |
| Sengoku Musou -Moushouden- [PlayStation 2] | Honda |
| Sengoku Musou 2 [PlayStation 2] | Honda |
| Sengoku Musou 2 Empires [PlayStation 2] | Honda |
| Sengoku Musou 2 Moushouden [PlayStation 2] | Honda |
| Sengoku Musou 3 [Wii] | Honda |
| Shinkisekai Evolution 2 [Dreamcast] | Gre Nade |
| Shinkisekai Evolution [Dreamcast] | Gre Nade |
| Super Robot Taisen A Portable [PSP] | Anabel Gato |
| Super Robot Taisen F Kanketsuhen [PlayStation] | Anabel Gato |
| Super Robot Taisen Impact [PlayStation 2] | Anaberu Gato- |
| Tales of Fandom Vol 2 [PlayStation 2] | Regal |
| Tamamayu Monogatari [Playstation] | Corisu |
| Valkyrie Profile: Toga wo seoumono [NDS] | Hyugo |
| Yuukyuu Gensoukyoku [Playstation, Sega Saturn] | Ricardo |