Ozmoo Online for Acorn

Latest news

2025-10-02: Updated Calypso in the story file dropdown, to Release 9, which is smaller and faster than previous versions, and has a bug fix.

2025-08-23: Added Adventure to the story file dropdown.

2025-01-22: Updated to Ozmoo for Acorn v14.48 alpha 59.

Ozmoo is a Z-code interpreter for the Commodore 64, 128, Plus/4, the MEGA65 and the Commander X16.

This page uses a port of Ozmoo for Acorn/BBC computers, made by Steven Flintham.

You can use this page to build the interpreter and bundle it with a game. You can upload any story file you like, or you can pick one of the story files which are always available in the dropdown list under "Build game".