KRISTALIS

Tower defense × survivor. Steer your hero, build and merge towers, and defend the crystal core against the endless swarm.

FREE TO PLAY
Boss fight: a named giant boss in the dark with tower fire Tower defense in a desert arena: towers firing at the swarm Endless mode: wave 12 in a snow arena, a huge enemy swarm
ENDLESS MODE 20+ GIANT BOSSES 11 ARENAS · 7 THEMES 15,000+ RIVALS
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Tower Fusion

Merge matching towers and power up seven lines, from tesla coils to flamethrowers.

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20+ Unique Bosses

From Titan to Dragon Worm — every boss arrives with its own ability kit.

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A New Arena Every Level

Walled gauntlets, twin cores, the maelstrom… 11 layouts across 7 themes.

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Gear Evolution

Loot chests, merge gear in the workshop, and evolve it all the way to legendary.

Endless Mode

Waves grow stronger forever. Pick your arena and chase your record.

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Leagues & Leaderboards

Climb weekly leagues and outlast 15,000+ rivals on the endless board.

The core is waiting

Kristalis is free on the App Store and Google Play.