DOSDOS · 1991 · Action-adventure / puzzle
ZZT
ZZT (DOS, 1991) has an official source code release, asiekierka/reconstruction-of-zzt, and 1 other public project, including a source port.
Data checked 2026-10-12 · unbaked registry
Projects
The Reconstruction of ZZT
Wikipedia: open engine AND open game data; source released 2023 by/for Potomac Computer Systems. Originally thought to be lost, a source code backup for ZZT 3.0 surfaced and a modified version of it with third-party content removed was upl…
Build instructions for the PortMaster port of the ZZT
In PortMaster (main) as 'ZZT' (zzt), updated 2026-06-22; ready-to-run
What you need
Free game data is included with at least one project.
Same toolchain
More on DOS
Found via en.wikipedia.org/wiki/List_of_commercial_video_g, epicgames.com/zzt.htm, PortsMaster/PortMaster-New/tree/main/ports/zzt, PortsMaster/PortMaster-Info/blob/main/ports.json
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.