(ATC4) is a highly rated air traffic control simulation game developed by TechnoBrain . While a file named "I.am.an.Air.Traffic.Controller.4.rar" likely contains the game data, downloading software in .rar format from unofficial sources carries significant security risks. Security & Safety Warnings

* HOME. * DLC. NARITA. NAGOYA. OSAKA. NEW CHITOSE. NAHA. * FAQ. * TO STEAM. 株式会社テクノブレイン I am an Air Traffic Controller 4 on Steam

: Issues like missing mouse pointers or no background music are often solved by adjusting Windows mouse settings (e.g., enabling pointer trails) or checking in-game [Preferences].

Are you looking to or fix an error with a file you already have? What operating system are you using (Windows 10, 11, etc.)?

: Some users report game freezes or crashes after 1–2 hours of gameplay, particularly in "Free Play" mode.

: The game often fails to advance stages because it cannot save files correctly to the "Documents" folder, especially if it is synced with OneDrive .