Portal

4 save/config paths · 1 registry · Steam 400

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Config settings files

Path
`[game install folder]\portal\cfg`
`[game install folder]/portal/cfg`

Path
`[game install folder]\portal\cfg\config.cfg`
`[game install folder]/portal/cfg/config.cfg`
`[game install folder]\portal\save`
`[game install folder]/portal/save`
`[game install folder]\portal\save\bonus_maps_data.bmd`
`[game install folder]/portal/save/bonus_maps_data.bmd`

Back up a key (File → Export in regedit) before changing it.

Purpose	Key	Value
config	`HKEY_CURRENT_USER\Software\Valve\Source\portal\Settings`	–

Proton keeps its own registry in the game's prefix. Edit with the game closed, or use protontricks 400 regedit.

Purpose	Key	Prefix file
config	`HKEY_CURRENT_USER\Software\Valve\Source\portal\Settings`	`~/.local/share/Steam/steamapps/compatdata/400/pfx/user.reg`