Right-click ATS in your Library > Properties > Installed Files > Verify integrity of game files . This fixes missing or corrupted data.
The Texas expansion is roughly , though this may vary with recent game updates. 3. Confirm In-Game Activation
Completely close Steam (Task Manager > End Task) and restart it to refresh your licenses.
Once the download finishes, launch the game. You can verify the installation in two ways:
Open your world map and scroll south of Oklahoma and New Mexico. The state of Texas should now be highlighted and accessible.
Locate the DLC and complete the purchase. Once purchased, it will automatically be added to your library's DLC list. 2. Verify Installation Status
Steam usually begins the download immediately after purchase. To check the progress or force an update: