Syobon Action
Syobon Action (PC, 2007) has an open-source reimplementation, akemin-dayo/OpenSyobonAction, and 1 other public project, including an official source code release.
Data checked 2026-10-12 · unbaked registry
Projects
Open Syobon Action (オープンしょぼんのアクション) is an open-source cross-platform port of the unforgiving Japanese platformer using SDL.
Playable () PortMaster package: (OpenSyobon).
OpenSyobon-M - SDL-based cross-platform port of Syobon Action
In PortMaster (main) as 'OpenSyobon' (opensyobon), updated 2025-10-04; ready-to-run
What you need
Free game data is included with at least one project.
Same toolchain
More on PC
Found via PortsMaster/PortMaster-New, PortsMaster/PortMaster-New/tree/main/ports/opens, 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.