Dungeons of Battles is a battle type of game.There are 6 roles of it, the Legend of Gunner is the very first version of them, which has a completed role, while other roles will be soon introduced in subsequent versions. BTW, there will be a great change in the next version.
W/A/S/D to move; J to shoot; K to jump; L/U/I to skills
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.