Plot: 99 Levels to Hell is a 2D platform shooter by Danish developer bom667 and published by Zaxis. The game has 100 levels which are randomly generated, and they are divided into 10 sections of 10 levels each. Wikipedia
Plot: Anna's Quest is a 2015 graphic adventure game developed by Krams Design and published by Daedalic Entertainment. It follows title character Anna as she attempts to escape an evil witch and save her dying grandfather. Wikipedia
Plot: Air Conflicts: Secret Wars is an arcade combat flight simulator video game set in World War I and II. It was developed by Slovak studio Games Farm and published by bitComposer Games. It was released on 30 September 2011. It is a sequel to the original 2006 Air Conflicts. Wikipedia