Buff Knight Advanced!

"Buff Knight Advanced!" is a 2D pixel RPG where your character is always moving, and you must kill incoming enemies with your sword and spells. Collect artifacts to upgrade your weapons and armor, and develop strategies to strengthen your character. The game features 12 stages, 12 bosses, and 2 playable characters, with retro sounds and graphics. It's the official successor to the popular mobile game Buff Knight, with over 1.5 million downloads.