Translations:Steam/58/en
For games running through Proton, the value should be steam_app_<game_id> (where <game_id> matches the value after steam://rungameid/ on the Exec line).
For games running through Proton, the value should be steam_app_<game_id> (where <game_id> matches the value after steam://rungameid/ on the Exec line).