GRID Autosport relies on the 2010 and 2012 packages . If these are corrupted, the DLL won't load properly.
Here is a comprehensive guide on how to safely resolve this issue and get back to the racetrack. Understanding the steam-api.dll Error
Steam will scan your folder, realize the DLL is missing, and automatically download the official version. Method 2: Check Your Quarantine Folder
The file is a "Dynamic Link Library" used by the game to communicate with the Steam client . It handles essential functions like checking for owned DLCs, syncing achievements, and managing multiplayer connectivity. When this file is missing, corrupted, or blocked, the game engine cannot initialize, resulting in a crash-to-desktop. Method 1: The Safest Fix (Verify Integrity)