Arcane Spire - Galactic TD

Build your fleet. Defend the Spire. Take the next sector. Arcane Spire combines tactical tower defense with short, real-time battles across a sci-fi galaxy. Deploy planet-turrets, choose upgrades during a run and grow your collection between missions. THREE WAYS TO COMMAND Campaign: hold your lanes against evolving enemy fleets and bosses across ten worlds. Mix planets with different weapons, ranges and effects. Choose Power Surges and time your combat abilities to turn a battle. Orbital Siege: defend the ring through a 150-level campaign with its own upgrades, drafts and checkpoints. Asteroid Conquest: command ships between connected cells across 100 sectors. Capture territory, combine your forces and earn up to three stars per sector. Master groups of sectors to unlock milestone crates. GROW YOUR FLEET Collect planets, develop their spires and build toward five-star ascension. Mount moons for additional support and improve individual moon copies. Mixed piece rewards can strengthen different members of your collection. PLAN YOUR NEXT MISSION The Nova Command interface brings your worlds, fleet, rewards and progression together. Explore detailed planet views, review your next upgrade and discover enemy and equipment information in the Almanac. Arcane Spire includes optional rewarded ads and in-app purchases. Some content requires progression or purchase. Purchases, ads and online services require an internet connection.