The .rar extension means the contents are compressed. You will need a utility like WinRAR , 7-Zip , or The Unarchiver to open it. Security Warning
Look for a readme.txt or install.md file inside, which usually contains instructions from the creator. Tep.The.Destroyer.TD.rar
"Tep The Destroyer" sounds like a specific character or boss. The file might contain 3D models, textures, or scripts for adding this entity into a game engine (like Unity or Unreal). Tep.The.Destroyer.TD.rar
Use a reputable tool like Microsoft Defender or Malwarebytes. Tep.The.Destroyer.TD.rar
Right-click the file and select .