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66%25766% positive reviews, Mixed across 257 reviews·Tower Defense · Fantasy
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Crystalia is a first-person tower defense game mixing automation, management and exploration set in a utopian sci-fi world built on crystal extraction. Dig into caves, build autonomous defense zones and uncover the history of a civilization shaped around crystals.
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Crystalia
SteamAbout Crystalia
CRYSTALIA
A Tower Defense automation game.
Crystalia is a first-person tower defense game mixing automation, management and exploration set in a utopian sci-fi world built on crystal extraction.
Dig into caves, build autonomous defense zones and uncover the history of a civilization shaped around crystals.
Dig into caves and uncover hidden areas to reach new tower defense areas and explore mysterious environments!
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Dig freely and shape the underground
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Discover bonuses and hidden areas
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Solve environmental puzzles
Every extraction triggers the spawn of “antibodies” trying to stop your machines, use sentries to stop them!
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Place sentries on extractors to stop the enemies
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Survive waves to collect resources
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Upgrade your defenses
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Design self-sustaining tower defense areas that work even while you explore elsewhere. Connect your machines into networks and maximize automation!
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Build network of machines to make your sentries autonomous
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Connect machines together to build a crystal network that periodically powers your defenses
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Expand networks to improve defenses
<span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4176440/extras/053b2e3488c2c7c5c5b584ebfbba518c.poster.avif?t=1773577360" width=500 height=400 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4176440/extras/053b2e3488c2c7c5c5b584ebfbba518c.webm?t=1773577360" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4176440/extras/053b2e3488c2c7c5c5b584ebfbba518c.mp4?t=1773577360" type="video/mp4"></video></span>
Receive a fixed income each cycle, shaping the game flow!
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Manage tower defense waves, with fixed income and taxes
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Complete optional objectives to get bonuses
Build systems. Automate defenses. Explore deeper.
🔹 Demo coming soon
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