Currently you can download and try a playtest version of sfsim.

If you encounter an issue, you can report it in the sfsim playtest discussion (or you can submit an issue on Github).

Please provide information whether you are running sfsim on GNU/Linux or Windows. Please also explain the steps you took so I can reproduce the problem. If the program crashes, please copy and paste the contents of the sfsim.log file into pastebin.com and post a link in the discussion. You can find the log file by right-clicking the game in the Steam library, select Manage and Browse local files.