Right-click in your Steam Library and select Properties . Go to the Installed Files tab.
Follow these steps in order to resolve the issue and return to Drangleic. 1. Verify Integrity of Game Files
: Do not download individual DLLs from untrusted "DLL Fixer" websites, as they often contain malware. If verification fails, try a clean reinstall of the game or the Steam Client Placing a 32-bit steam_api.dll into the folder of a 64-bit game like Scholar of the First Sin
The steamapi64.dll file is a critical Dynamic Link Library component used by Valve's Steam client. It enables Dark Souls II (specifically the 64-bit Scholar of the First Sin edition) to communicate with Steam services, managing features like achievements, cloud saves, multiplayer matchmaking, and digital rights management (DRM). When this file goes missing, gets corrupted, or is blocked, Dark Souls II will fail to launch, usually throwing an error code or crashing straight to the desktop. Common Causes of the Error steamapi64dll dark souls 2
Works as a digital rights management layer to prevent piracy. Common Causes of the Error
Verifies that you legitimately own the game through your Steam account.
for the Dark Souls II installation folder so it isn't deleted again. Manual Reinstall (Last Resort) Right-click in your Steam Library and select Properties
How to Fix "steam_api64.dll Missing" Errors in Dark Souls 2 Dark Souls II, including the popular Scholar of the First Sin edition, is a demanding action-RPG, not just in gameplay, but sometimes in technical stability. A common, frustrating issue encountered by players—particularly those using non-Steam versions or heavily modified game files—is the error.
Locate steamapi64.dll associated with the Dark Souls 2 file path. Select the file and choose or Allow on device .
Click on in the top-left corner of the client and select Check for Steam Client Updates . If the problem persists, close Steam entirely. Press Windows Key + R , type services.msc , and hit Enter. It enables Dark Souls II (specifically the 64-bit
If the DLL file is missing from your core Steam directory rather than the game folder, reinstalling Steam will refresh the master API files. Close Steam completely.
Most steam_api64.dll issues in Dark Souls 2 stem from a few common scenarios:
An outdated Steam client can cause communication mismatches with 64-bit game libraries.