Merge elements, build powerful towers, and protect the Core! Guardian Elemental Merge combines strategic tile-matching with intense roguelike defense against endless enemy waves. Strategic placement is key! Merge three identical elements to evolve them into powerful towers. Plan your grid carefully to create synergies: freeze enemies with Water, burn them with Fire, or stun them with Earth. With every 5 waves, choose powerful mutations to upgrade your defense. Can you survive the boss.