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Launch Options

GNOG

11 community-verified launch options for GNOG on Steam ↗.

DeveloperKO_OP

PublisherKO_OP

Released2018-07-17

EngineUnity Engine (heuristic)

-force-low-power-device

Uses integrated GPU for battery life (macOS).

Unity Documentation
Safe
mangohud

Proton/Wine compatibility option.

Proton-Deck

ProtonDB
Safe
-popupwindow

Creates borderless popup window in Unity games.

Display

Unity Documentation
Safe
-force-opengl

Forces OpenGL rendering (legacy) in Unity games.

Display

Unity Documentation
Safe
-screen-height

Set vertical screen resolution (e.g., -screen-height 1080)

Display

Unity Engine
Safe
-force-vulkan

Forces Vulkan rendering API in Unity games.

Display

Unity Documentation
Safe
gamemode

Proton/Wine compatibility option.

Proton-Deck

ProtonDB
Safe
-force-d3d11

Forces DirectX 11 rendering (Windows only) in Unity games.

Display

Unity Documentation
Safe
-screen-width

Set horizontal screen resolution (e.g., -screen-width 1920)

Display

Unity Engine
Safe
-window-mode

Set window mode: exclusive, windowed, or borderless

Display

Unity Engine
Experimental
-force-d3d12

Forces DirectX 12 rendering (Windows only) in Unity games.

Display

Unity Documentation
Safe