Merge blocks to increase firepower and launch attacks. Evolve characters to tackle stronger enemies. Travel through time to unlock weapons from different eras. Defend against waves of enemies ranging from cavemen to futuristic soldiers.
Play as a doctor to eliminate bacteria using colored capsules. Match four or more colors horizontally or vertically to remove them. Complete levels by defeating all bacteria. Choose from three modes: Normal, Time, and Puzzle.
Play as a survivor in endless combat waves. Use weapons and abilities to defeat enemies. Collect resources to upgrade character stats. Explore varied arenas and strategize with Gem powers.