
Arcalis: Tower Defense
Endless waves, one tower
0 ratings
Free
In-App PurchasesWith Ads
About
Hold the line with your archer atop the tower! Arcalis is an addictive one-handed tower defense / idle game.
DEFEND AGAINST ENDLESS WAVES
• Your archer fires automatically — you manage the upgrades
• Spend battle gold on damage, attack speed, crit, range and more
• Elite enemies every 5th wave, giant BOSSES every 10th
18 ENEMIES, 10 BOSS FAMILIES
• The Raider Forest Tribes: goblins, wolves, bears, golems…
• Unique behaviors: charging boars, burrowing moles, phasing forest wraiths
PERMANENT PROGRESSION
• Gold talent tree: lasting power that carries between runs
• 14 items across 4 rarities — collect from chests, merge to upgrade
• Go deeper with the Resonance tree and Supply boosts
COMPETE
• Race other archers on the weekly leaderboards
• Daily quests, a daily market and gifts
Arcalis is playable offline; no account required.
Terms of Use (EULA): https://arcalis.iodigitalstudio.com/terms.html
Privacy Policy: https://arcalis.iodigitalstudio.com/privacy.html
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What's New in Arcalis
1.0.4
August 2, 2026
• Fixed ad rewards: the gems, gold or 2x speed from a watched ad are now always granted • Continue reward is applied after the ad closes — your run no longer advances behind the ad • Clear message when an ad cannot be loaded • Watching ads back to back now works reliably
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In-App Purchases
$5.99
Gold Hoard
60,000 Gold






