videogame, Enter the Gungeon, release date, pixel art style, dungeon crawler, bullet hell, retro aesthetic, animated characters, roguelike gameplay, treasure chests, guns and weapons, challenging bosses, co-op mode, dynamic lighting, top-down view, action-packed scenes, detailed environments, stone walls, torches, traps, fantasy setting, April 5, 2016, indie game, Devolver Digital, Dodge Roll, vibrant colors, 16-bit graphics, atmospheric soundtrack, Steam platform, console versions.