

Mouser
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About Mouser
Arcade Video game published 43 years ago:
Mouser (c) 1983 UPL.
- TECHNICAL -
Game ID: UPL-83001
Main CPU: Zilog Z80 (@ 4 Mhz) Sound CPU: Zilog Z80 (@ 4 Mhz) Sound Chips: (2x) General Instrument AY8910 (@ 2 Mhz)
Players: 2 Control: 8-way joystick Buttons: 1
- TRIVIA -
Mouser was released in February 1983 by UPL. It was also licensed to Cosmos for manufacture and distribution.
Mouser is the First UPL game.
- STAFF -
Designed & programmed by: Ryuichi Nishizawa (Bucha)
- PORTS -
* COMPUTERS: MSX (1983)
Player layout in our catalog: 2P alt.
If you are exploring by feel rather than by title, jump from the tags above into the matching genre rooms, or return to the Arcade hall for the full wall.
Open Play on this page to start Mouser. Keyboard, USB/Bluetooth pads, and the on-screen touch gamepad all work inside the emulator bar. Save states and fullscreen live on that same bar so you can pause mid-session and resume later.
Cabinet dossier
Mouser is filed in our catalog as a 1983 release.
Player layout on this cabinet: 2P alt.
Genre tags on Classic Arcade Games: Platform.
Credit line lists UPL as developer.
Screenshots

Next cabinets
Nearby cabinets you may also open from this hall (each on its own play page):Ninja-Kid II / NinjaKun Ashura no Shou (set 1), Nova 2001 (Japan), Penguin-Kun Wars (US), Raiders5, Ark Area, Black Heart, Mutant Night, US AAF Mustang (25th May. 1990), Koutetsu Yousai Strahl (World), Task Force Harrier, Vandyke (Japan), XX Mission
Explore more on this site
How to play Mouser online
- Arcade stick feel: Arrow keys for the joystick, X/Z (and nearby keys) for buttons, Enter=Start.
- USB / Bluetooth pads map cleanly; six-button fighters use the face-button cluster.
- On phones, open the on-screen pad from the emulator bar; rotate sits next to fullscreen.
- Save states, load, volume, and fullscreen stay on the emulator bar between credits.
Studio notes — UPL
UPL appears on this cabinet’s credit line. Browse more titles from the same studio on the developer shelf, or stay on this page and try the next cabinets in the same hall.
Ninja-Kid II / NinjaKun Ashura no Shou (set 1) · Nova 2001 (Japan) · Penguin-Kun Wars (US) · Raiders5 · Ark Area · Black Heart · Mutant Night · US AAF Mustang (25th May. 1990)
Questions about Mouser
Can I play Mouser free in a browser?
Yes. Classic Arcade Games hosts Mouser as a Arcade cabinet you can start on this page. The emulator loads in the browser; you do not need to install a separate app.
What controls does Mouser support?
Arcade stick feel: Arrow keys for the joystick, X/Z (and nearby keys) for buttons, Enter=Start. USB / Bluetooth pads map cleanly; six-button fighters use the face-button cluster.
What genre is Mouser on Classic Arcade Games?
Our catalog tags Mouser under Platform. Open those genre rooms from the tags on this page to find more playable cabinets in the same feel.
Embed This Retro Game
Copy the iframe code below to embed this game on your site.
<iframe src="https://classicarcade.games/games/arcade/mouser?embed=1" width="800" height="600" allowfullscreen allow="gamepad; autoplay; fullscreen"></iframe>










