Hypercycles
Hypercycles (DOS, 1995) has an official source code release, Herschel/hypercycles-sdl, and 1 other public project.
Data checked 2026-10-12 · unbaked registry
Projects
A port of the 1995 DOS game Hypercycles to modern systems
Open-source / freeware game packaged in PortMaster (main) as hypercycles, updated 2026-08-21
Wikipedia: open-source code, freeware data; source released 2017 by/for Bob Hays. Released in January 2017 on GitHub. As August 16, 2020, the repository was removed from GitHub. The code has been re-uploaded on GitHub [Some linked GitHub U…
What you need
Free game data is included with at least one project.
Same toolchain
More on DOS
Found via PortsMaster/PortMaster-New/tree/main/ports/hyper, PortsMaster/PortMaster-Info/blob/main/ports.json, en.wikipedia.org/wiki/List_of_commercial_video_g, forum.freegamedev.net/viewtopic.php?f=20&t=7296&, marespiaut/hypercycles
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.