I went in and manually deleted every trace of the game. Something about the save files perhaps? Installed fine after that.
Don't know but Ren'Py has an update. You can backup your saves: Release the 0.61 for Public | Xagrim's Gameforge on Patreon
Don't know but Ren'Py has an update. You can backup your saves: Release the 0.61 for Public | Xagrim's Gameforge on Patreon