You awake trapped within Diamond Hollow... Shoot enemies, collect gems, and upgrade your skills as you attempt to escape. Diamond Hollow, an seemingly endless cave, is escape even possible? How high can you go? Enjoy Diamond Hollow.
Move - Arrow Keys or WASD. Jump - Up Arrow or W. Shoot - Left Mouse Click (Hold) Autofire - F. (once bought) jump again in mid-air for double jump. (once bought) dash with Down Arrow or S.