Downloads
Official builds and application updates from Mean Hamster Software.
Mean Hamster Power Engine for C64
TeensyROM+ & Kung Fu Flash 2 · Windows · v2.0.25
Set up your SD card with compatible firmware, optional HamsterOS, and your cartridge’s supported games and emulators. The Game Packer is now part of Mean Hamster Power Engine.
Free, exclusively from Mean Hamster. Supply your original game files and compatible ROMs; commercial games are not included.
AGI-64
Sierra Game Compiler · Windows · v1.0.73
Build 14 original Sierra AGI titles and 2 fan-made adventures for the Commodore 64. The same compiler includes AGI-ANTIC for Atari 8-bit computers, with 7 supported adventures: King's Quest I, Space Quest I, Leisure Suit Larry, The Black Cauldron, King's Quest III, Space Quest 0: Replicated, King's Quest VI AGI demake.
AGI-ANTIC minimum requirements: Atari XL/XE with at least 64K RAM, or an Atari 800 with an Incognito board or similar upgrade.
Free download. Supply the original game data from your own copies of supported editions; no games or game data are included.
HamNet & HamChat
One download center for every supported computer.
Choose HamNet and HamChat for HamsterOS, AmigaOS 3.x, or Classic Mac OS. Standalone HamChat is also available for Windows 10/11 and modern macOS.
- AmigaOS: HamNet 1.0.10 + HamChat 0.6.5
- Classic Mac: HamNet 1.0.10 + HamChat 0.6.5
- Windows: HamChat 0.6.5
- HamsterOS and modern macOS choices are included
HamsterOS
Free disk images for 386-class and 8086/8088/V20 PCs.
Choose the standard HamsterOS .77.19 1.44 MB image for 386-class PCs, or HamsterOS CGA in 720K and 360K editions for 8086, 8088, and V20 computers.
HamsterWeazle
Current Windows release: v1.5.9
Windows
HamsterWeazle-Windows.exe
Windows 10/11 x64 with .NET 10 Desktop Runtime required. Requires a GreaseWeazle USB adapter and floppy drive.
Download Windows buildMac
Apple Silicon and Intel
Mac Apple Silicon and Intel v1.5.5 builds are available as complete signed app bundles.
Current Mac release: v1.5.5