Arcane Spire - Galactic TD

Contains adsIn-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
In-Game Purchases
Learn more
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About this game

Hold the last Spire against an endless galaxy of invaders.

Arcane Spire is a fast, tactical tower-defense roguelite. Deploy planet-turrets across the lanes, read each incoming fleet, and spend your Power Surges at exactly the right moment. One tower stands between the swarm and the core. How deep can you hold?

HOW IT PLAYS
• Deploy planet-turrets: lasers, chain arcs, frost, burn, knockback and singularity vortices, each with its own role on the battlefield.
• Draft a Power Surge between spawns: more power, crit, fire-rate, a fresh planet, or a screen-clearing Cryo or Gale pulse.
• Call in five boosters mid-fight: Overdrive, Crossfire, Cryo Shatter, Ion Storm and Time Dilation. Each has its own window and its own way to turn a losing wave.
• Cast potions on cooldown: Firestorm, Frost Nova, Healing Brew, Gale Burst.
• Read the fleet. Shielded cruisers, armored juggernauts, fighter swarms and two-phase bosses each demand a different answer.
• Clear the boss, bank your coins and shards, upgrade your arsenal, and push one world deeper.

FEATURES
• 10 handcrafted worlds, from the Astra Belt to the endless Void Abyss. Each world raises the difficulty band, swaps the enemy pool, and ends on a boss.
• Roguelite runs. Every attempt earns currency toward stronger planets and permanent upgrades. You always come back sharper.
• 28 planet-turrets to unlock, mix and master, from starter blasters to mythic singularities. Then mount moons on them for a second weapon layer.
• Global leaderboard. Submit your best wave and climb the ranks. Optional sign-in keeps your progress across devices.
• Orbital Siege: a 150-level radial-defense campaign with its own upgrades, drafts and checkpoints.
• Snappy one-hand controls, built for quick sessions.
• Play offline. The whole campaign is single-player, no connection required.

FAIR & FREE
• Free to play. Optional rewarded ads and in-app purchases (gem packs and a premium world), never required to progress.
• No pay-to-win walls: every wave is beatable with skill and well-timed surges.

Deploy your planets. Time your surges. Defend the Arcane Spire.
Tactical tower-defense roguelite. Deploy planet-turrets and hold every wave.
Updated on
Sep 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

A complete visual and progression update across Arcane Spire.

• Realistic planets, moons, enemy ships, bosses, avatars, asteroids and battle backgrounds
• Five distinct boss ships now appear in campaign boss waves
• Expanded moon roster, abilities, upgrades and simplified planet assignment
• Reworked Awards vault with clearer claim animations
• Orbital Siege now supports 4x speed
• Stronger five-star planet mastery scaling
• UI fixes for inbox claims, number formatting and campaign presentation
Content rating
Everyone
In-Game Purchases
Learn more

App support

About the developer
Regulus Labs Ltd
hi@regulus.io
45 Lorian Close LONDON N12 7DW United Kingdom
+44 7888 924404