steam-api64.dll is a dynamic link library (DLL) file associated with the Steam client, which is a digital distribution platform for PC games. The file is responsible for handling communication between the Steam client and the game, enabling features such as online multiplayer, cloud saves, and achievements.

Call of Duty: Ghosts, a first-person shooter game developed by Infinity Ward and published by Activision, has been a popular title among gamers since its release in 2013. However, some players have reported encountering issues with the game, specifically related to the steam-api64.dll file. In this article, we will explore the causes of this problem and provide step-by-step solutions to help you resolve the issue and get back to playing Call of Duty: Ghosts on Steam.