Latest maintainer comment ·
kisak-valve · 2026-09-19 ·
#318Dota 2 Workshop Tools fail to launch under Proton on Linux Issue transferred from https://github.com/ValveSoftware/Dota-2/issues/3554. @GeniusofAB posted on 2026-09-19T19:03:11: Regular Dota 2 Windows build launches successfully with Proton, but selecting "Launch Dota 2 - Tools" starts dota2cfg.exe and exits before any tools window appears. Command from PROTON_LOG: .../game/bin/win64/dota2cfg.exe ...