Tower defense × survivor. Steer your hero, build and merge towers, and defend the crystal core against the endless swarm.
FREE TO PLAY
Merge matching towers and power up seven lines, from tesla coils to flamethrowers.
From Titan to Dragon Worm — every boss arrives with its own ability kit.
Walled gauntlets, twin cores, the maelstrom… 11 layouts across 7 themes.
Loot chests, merge gear in the workshop, and evolve it all the way to legendary.
Waves grow stronger forever. Pick your arena and chase your record.
Climb weekly leagues and outlast 15,000+ rivals on the endless board.
Kristalis is free on the App Store and Google Play.