Beku is a single-player and multiplayer action-adventure game in which players control a character with ethereal abilities to navigate through challenging levels, battling enemies and overcoming obstacles. In this game, the story revolves around a hero captured by a plotting king of Beku, who forces them to undertake a perilous quest to fulfill the king's sinister plans, set in a dark fantasy world. It stands out with its pixel art graphics, side-scrolling 2D gameplay, and a blend of rogue-lite, hack'n'slash, and platformer elements, offering both single-player and co-op modes for an immersive experience.