Play Mouser (Cosmos) Online
Mouser is a maze game with an overhead view similar to Pac-Man. The object of the game is to help the farmer rid his farm of mice. To do this the player must move the walls of the maze around to corner the mice, allowing their cat to take care of them. If a female mouse gets to a piece of cheese, it will reproduce and the player will have even more mice!
Available Versions
Mouser (1982)(MSX)
Mouser (Cosmos) (1982)(Arcade)
- DeveloperGebelli Software, Inc.
- PublisherGebelli Software, Inc.
- Release Date1982-12-31
- GenresAction
- PlatformsArcade
- Players6
Mouser (Cosmos) Series
How to Play Mouser (Cosmos) in Your Browser
1. Click Play
Simply click the "Play Now" button at the top of this page to start the game immediately.
2. Use Controls
Use your keyboard to control the game. Check the keyboard configuration section below for details.
3. Save Progress
Use the save feature to preserve your progress at any point in the game.
Pro Tip
For the best experience playing Mouser (Cosmos), use a desktop or laptop computer with a keyboard. Full-screen mode provides the most immersive gameplay.
Emulator Keyboard Configuration
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Last updated: 2025-05-07T18:57:14.018Z
This page is part of our effort to preserve classic video game history. Mouser (Cosmos) © 1982 Gebelli Software, Inc.. This online emulation is provided for historical preservation and educational purposes only.
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