Gamefroot's html5 LevelEditor, where you can make cool games inside your browser. We have a great collection of 6 free level editor games for you to play as well as other addicting online games including Level Editor 2, Level Editor 3, All That. This is a list of level editors for video games. Level editors allow for the customization and ScenMaker, Airborne Assault: Red Devils Over Arnhem, Scenario editor. (built-in), Amnesia: The Dark Descent. Anvil, Marathon 2: Durandal.