Uphill Offroad Army Oil Tanker is a free-to-play mobile simulation game developed by Tech 3D Games Studios. The game is set in an army training environment where the player's responsibility is to transport oil from one check post to the next by driving a Heavy Oil tanker. The game features a variety of army trucks to choose from, and the player needs to use their extreme truck driving skills while climbing hills and narrow paths. The game provides an opportunity to improve military transport skills and deliver petrol to gas stations.

The game features challenging military transport missions that require the player to avoid giving high speed as the vehicles are heavy and filled with explosive materials. The game takes place in dangerous mountains, snowy hills, and steep roads filled with dirt and mud. The game has amazing 3D hill environments and treacherous bumpy tracks, making it an enjoyable experience for players who love simulation games.