RC-AirSim, a realistic R/C model airplane simulator, has gone on sale for $2.99. This game was released just over a week ago and this is the first time it has ever dropped below its regular price of $4.99. The game features 9 airplane models to fly using NASA based flight simulation technology. You can select from one of 3 camera angles with 3 different control modes. The game is only compatible with the Fire TV, but works with both the remote and game controller.