Under Sea Adventure v2 (Adventure Hack)
Atari 2600
Under Sea Adventure v2 (Adventure Hack)
Universal Chaos (1989) (Telegames)
Atari 2600
Universal Chaos (1989) (Telegames)
![Game Thumbnail - Universal Chaos (1989) (Telegames) (PAL) [!]](https://storage.8bituniverse.games/games/images/universal-chaos-1989-telegames-pal_cover.png)
Universal Chaos (1989) (Telegames) (PAL) [!]
Atari 2600
Universal Chaos (1989) (Telegames) (PAL) [!]
Unknown Activision1 (Prototype)
Atari 2600
Unknown Activision1 (Prototype)
![Game Thumbnail - Unknown Activision1 (Prototype) [f1] (PAL)](https://storage.8bituniverse.games/no-screenshot.webp)
Unknown Activision1 (Prototype) [f1] (PAL)
Atari 2600
Unknown Activision1 (Prototype) [f1] (PAL)
Unknown Activision2 (Prototype)
Atari 2600
Unknown Activision2 (Prototype)
Unknown Activision2 (Prototype) [a1]
Atari 2600
Unknown Activision2 (Prototype) [a1]
Unknown Activision2 (Prototype) [f1] (PAL)
Atari 2600
Unknown Activision2 (Prototype) [f1] (PAL)
Unknown Demo (PD)
Atari 2600
Unknown Demo (PD)
Unknown Game #2 (1983) (Datatech)
Atari 2600
Unknown Game #2 (1983) (Datatech)
Unknown Title (bin00003 (200206)) (PD)
Atari 2600
Unknown Title (bin00003 (200206)) (PD)
Unknown Title (bin00007 (200102)) (PD)
Atari 2600
Unknown Title (bin00007 (200102)) (PD)
Unknown Title (bin00016 (200110)) (PD)
Atari 2600
Unknown Title (bin00016 (200110)) (PD)
Unknown Title (bin00026 (200110)) (PD)
Atari 2600
Unknown Title (bin00026 (200110)) (PD)
Unknown Title (xxx00000 (200203)) (PD)
Atari 2600
Unknown Title (xxx00000 (200203)) (PD)
Unknown Universal (Prototype)
Atari 2600
Unknown Universal (Prototype)
Unnamed Race (2007) (PD)
Atari 2600
Unnamed Race (2007) (PD)
Untitled Reactor Type Demo (PD)
Atari 2600
Untitled Reactor Type Demo (PD)
Up 'n Down (1983) (Sega)
Atari 2600
Up 'n Down (1983) (Sega)
![Game Thumbnail - Up 'n Down (1983) (Sega) [b1]](https://storage.8bituniverse.games/games/images/up-n-down-1983-sega-b1_cover.png)
Up 'n Down (1983) (Sega) [b1]
Atari 2600
Up 'n Down (1983) (Sega) [b1]