Luola 1.3.2 had been ported (2025-09-06):
Luola is a 2D arcade game where you fly a small V shaped ship in different kinds of levels. It's genre "Luolalentely" (Cave-flying) is (or was) very popular here in Finland. Though cavern-flying games are not originally Finnish, nowdays most of them are. Open source software.
Port by Dave Yeo
https://github.com/OS2World/GAME-SDL-ACTION-Luola