steam_api.dll could not be loaded.
Check up if it exists,and if exists,then run the game through game launcher.
Just install Game Launcher then run Terraria through steam.
i have the same problem please help!!
Your steam_api.dll file could not be found, please make sure you have extracted your files to C:\Program Files\Steam\steamapps\common\Terraria and have launched the game via Gamelauncher.