(Filename: C:/buildslave/unity/build/artifacts/generated/common/runtime/UnityEngineDebugBindings.gen.cpp Line: 42)Steam Initialisation Error (Filename: C:/buildslave/unity/build/artifacts/generated/common/runtime/UnityEngineDebugBindings.gen.cpp Line: 42)[Steamworks.NET] SteamAPI_Init() failed. Refer to Valve's documentation or the comment above this line for more information. (Filename: C:/buildslave/unity/build/artifacts/generated/common/runtime/UnityEngineDebugBindings.gen.cpp Line: 42)Steam Manager Not Started
Perhaps the game expects it to be installed in the default location?