Plane Building(developed by Futuristic_Paladin) is a game about building vehicles using blocks and/or dynamic meshes, it uses realistic calculations to simulate air physics and drag
Plane Fight(developed by Futuristic_Paladin) is a PVP plane simulator/game that has players fighting eachother in biplanes and bombers, getting better aircraft using points from kills
Space Game 2 is a simple 2d game made by Halbear1 about avoiding asteroids in space, it has no real goal or point system, and was made simply to test gamemaker studio as a viable engine for future 2d games