Sphere of Doom

In sphere of doom your job is simple. Collect orbs to increase the time limit. Each orb increases enemy threat. If you die only a fraction if the spoils are yours. If the time runs out - finish the enemies to get all the loot and xp or die trying. Travel through four distinct biomes, face dangerous bosses and unlock endless endgame. Do note that this game is designed specifically NOT to waste your time. A run is around 1-4 minutes, and you can jump straight into the action from this very page.