It creates a local port of the Linux version from the Windows port and then executes it. Initially, it supported only RPG Maker MV and MZ, but now it also supports RPG Maker XP, VX, VX Ace, MV, MZ, ...
After the release of version 1.0.0, the versionnumber will always be x.y.z, where y increments with new features and z increments with new bugfixes. Changes in the API will increase x. There are plans ...