Products

Apps, tools, and services from the Mean Hamster studio.

More products coming soon

Coming late July 2026

Atari 5200 ROM

Gauntlet II 5200

The completed Gauntlet II for Atari 5200 is nearly here, with smoother scrolling, 40+ random levels, teleporters, stun tiles, better audio, and arcade-like health.

Digital ROMAtari 5200Coming soon

Details →Notify me

$5.99 digital download

Atari 5200 ROM

Blockade 5200

A digital Atari 5200 ROM from the Mean Hamster archive, sold through the protected store preview.

Digital ROMAtari 5200Secure download

Store →Catalog

$5.99 digital download

Atari 5200 ROM

Super Attack Battle 5200

John Swiderski's second Atari 5200 game: a four-player Combat II-inspired battle across tanks, helicopters, submarines, and jets.

Digital ROMAtari 52001-4 players

Store →Catalog

$29.00 + shipping

TRS-80 Model II

TET-TRS Model II

A physical 8-inch autoboot disk with printed label for TRS-80 Model II systems.

Physical disk8-inch mediaShips padded

Store →Catalog

v1.4.8 out now

Floppy imaging

HamsterWeazle

A clean Windows and Mac GUI for GreaseWeazle floppy imaging, with downloads and updates hosted by Mean Hamster.

Read/write/eraseWrite QueueAmiga Workbench theme

Details →

Milestone 63

Retro operating system

HamsterOS

A floppy-first 32-bit desktop OS for 386-era PCs, now with Help, HamsterWrite, shared fonts, dynamic drives, VM86 DOS, and hard-disk install.

1.44 MB floppy386+ / 2 MBHamsterWrite + VM86

Details →SDK

Custom keepsakes

PawPrints 3D

Personalized 3D-printed pet sculptures made from your photos, with artist preview and revision support.

From your photos$39-$99Free US shipping

Order →Support

Select projects

Development partner

Studio Services

Production, game development, design, ports, and technical support from the Mean Hamster team behind decades of shipped software.

Game developmentDesignPorts + QA

Services →Contact