The Gloom has swallowed every light but one. Build crystal towers, evolve them into something spectacular and hold the last crystal against the dark.
Free on theApp StoreFree to play. No paywalls, no energy timers. Ads only when you choose to watch one.
Four crystal towers, eight specialisations, each with its own look, sound and power.
Chain lightning, Overload explosions and frozen enemies that shatter. Place towers cleverly and they combine.
18 handcrafted levels across six worlds, each with its own weather, music and bosses.
A new challenge every day, the same for everyone, plus Endless mode and Game Center leaderboards.