Railroad Tycoon
Railroad Tycoon (DOS, 1990) has an open-source reimplementation, Trilarion/freerails, and 2 other public projects.
Data checked 2026-10-12 · unbaked registry
Projects
ReimplementationJava67 starspushed 2025-08-13GPL-3.0 licenserelease freerails_0.4.1
Real-time, multiplayer railway strategy/management game based on the RailRoad Tycoon I and II games.
Unplayable/halted Java remake
ReimplementationOCaml21 starspushed 2026-10-11MIT licenserelease v0.1.4
Remake of Railroad Tycoon in OCaml
Active OCaml remake (2026)
What you need
You need your own copy of the game: these projects ship code only.
More on DOS
GameMethodYearStarsLast push
DOSDoomSource releaseMatching decomp+8199320k2026-10-12DOSChex QuestSource release199620k2024-05-24DOSCommand & Conquer: Red AlertSource releaseReimplementation+3199618k2026-10-11DOSCommand & ConquerSource releaseReimplementation+2199518k2026-10-12DOSTransport Tycoon DeluxeReimplementationDisassembly+119958.4k2026-10-12DOSQuakeSource releaseMatching decomp+419966.1k2026-10-12DOSSimCity 2000Static recompReimplementation+119935.3k2026-10-11DOSHereticSource releaseReimplementation+119943.1k2026-10-12Found via osgameclones.com/
GitHub data checked 2026-10-12. Notes are summaries from the research pass; the project pages are the authority.