Popular games published by company Zeon

Dr. Mario is one of the two LCD game watches belonging to the Gamewatch Boy line released in 1992 by Mani Industries. It plays similarly to the original game.

The Legend of Zelda Game Watch, referred to as The Legend of Zelda 8321 in the instruction manual, is a combined game and wristwatch released by Nelsonic Industries.

Uses a light sensor to project the screen onto a mirror. An alternate, seemingly unauthorized version was produced (by Zeon Tech themselves) titled "Arcade Classic", which features Pac-Man wearing a cowboy hat.

Super Mario Bros. 3, also known as Super Mario 3 (on the bezel) and Super Mario III (in the instruction leaflet) is a watch containing a simplified game based off of Super Mario Bros. 3. It is the second of four Nelsonic Game Watch games based on the Mario franchise. The game watch was released by Nelsonic and licensed by Nintendo in 1990. In Europe, the game watch was rereleased by Zeon in 1992, alongside The Legend of Zelda and Tetris.