If you run #OpenBSD and like playing games, I recommend checking out IndieRunner, which was committed to ports today. It was made by fellow OpenBSD developer Thomas Frohwein (thfr@), building upon his previous work for FNA titles (fnaify), adding support for multiple engines/runtimes.
https://github.com/IndieRunner/IndieRunner
https://marc.info/?l=openbsd-ports-cvs&m=172052833624484&w=2