For the American Truck Simulator the huge update 1.55 is now available for Linux on Steam.

Changelog Gameplay Driving Academy - Truck Driving Proficiency Map Improvements - “My Location” Hotkey Map New additional content for the Nebraska DLC - US-20, US-81, US-75 & the settlement of Laurel Vehicles Fifth Generation Freightliner Cascadia Update Kenworth T680 Update FlowBelow Painted Parts Farm Machinery DLC Update Visual Custom city intros for New Mexico DLC Mail UX redesign Options QoL Improvements - Graphics settings visualisation Other Steam achievements update with text and icon improvements Save manager improvements Asynchronous loading