protonscr

PROTON_SET_GAME_DRIVE

48 threads 45 games 171 mentions 2020-12 to 2026-09

Maps the game's library folder to a drive letter (S:) inside the prefix, which some games and launchers expect.

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Values people posted
PROTON_SET_GAME_DRIVE=184
PROTON_SET_GAME_DRIVE=1 %command%54
PROTON_SET_GAME_DRIVE19
PROTON_SET_GAME_DRIVE=04
PROTON_SET_GAME_DRIVE=0 %command%2
PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 DXVK_HDR=1 PROTON_VKD3D_HEAP=1 VKD3D_CONFIG=no_upload_hvv,single_queue PROTON_SET_GAME_DRIVE=1 WINEDLLOVERRIDES="winmm=n,b;steam_api64=n,b;steamclient64=n,b1
PROTON_SET_GAME_DRIVE=0 WINE_DISABLE_FULLSCREEN_HACK=1 %command%1
PROTON_SET_GAME_DRIVE=1 %command% --whatever1
PROTON_SET_GAME_DRIVE=1 PROTON_ENABLE_NVAPI=0 PROTON_DISABLE_NVAPI=1 DXVK_FRAME_RATE=144 DXVK_HUD=devinfo,fps,frametimes,memory,gpuload,version,api,compiler %command%1
PROTON_SET_GAME_DRIVE=1 PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr11 gamemoderun mangohud %command%1
Games discussing it
The Elder Scrolls® Online23 mentions
Bayonetta11 mentions
Yakuza Kiwami (Legacy)8 mentions
Forza Horizon 58 mentions
Once Human8 mentions
The Last of Us™ Part II Remastered8 mentions
DARK SOULS™ III6 mentions
Command & Conquer™ Generals Zero Hour4 mentions
Tales of Berseria™4 mentions
Strange Brigade4 mentions
Dragon's Dogma: Dark Arisen4 mentions
Risk of Rain 24 mentions
Threads
The Elder Scrolls Online protonopen20 mentions
Forza Horizon 5 protonopen8 mentions
Yakuza Kiwami protonopen8 mentions
The Last of Us™ Part II Remastered protonopen8 mentions
Once Human protonopen8 mentions
Bayonetta protonopen7 mentions
Dark Souls 3 protonopen6 mentions
Bayonetta Does not start on secondary disk drive protonopen4 mentions
Phasmophobia protonopen4 mentions
Ratchet & Clank: Rift Apart protonopen4 mentions
Yakuza 5 Remastered protonopen4 mentions
Disney Epic Mickey 2: The Power of Two protonopen4 mentions

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