Open Syobon Action download

A cross platform, open source version of the unforgiving Japanese parody of Super Mario Bros. Now for Windows (fixed) and AmigaOS 4*! Requires: SDL, SDL_image, SDL_gfx, SDL_mixer, SDL_ttf *Thanks to Michael Trebilcock for the port

Project Activity

See All Activity >

License

GNU General Public License version 2.0 (GPLv2)

Follow Open Syobon Action

Open Syobon Action Web Site

Other Useful Business Software

Full-stack observability with actually useful AI | Grafana Cloud

Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.

Create free account

Rate This Project

User Ratings

4.2 out of 5 stars

★★★★★

★★★★

★★★

★★

★

ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5

features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5

design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5

support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5

User Reviews

Filter Reviews:

All

johnbariso09 Posted 2025-12-30

worlds ragebait game ever, it sucks, dont play this stupid abomination! if i could rate 0 i would!
whistler_wmz Posted 2019-10-31

Nice project, however seems not being actively maintained. I forked this project at: github.com/CecilHarvey/syobon which fixed some bugs and added features like macOS support ;)
wjcking Edited 2018-09-26

Come on guys,I got similar app game like this [website]： www.easyfound.com.cn [download]： www.easyfound.com.cn/steelball.apk
zenitur Posted 2014-08-17

Very nice game. Dozens of hours.
pchel48 Posted 2014-03-07

Great. Just great.