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Empyrean Defense
Main gameEarly accessIGDB
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Empyrean Defense is a modern military tower defense game where players build, upgrade, and customize defensive sites to repel waves of invading forces. The game features player abilities, skill progression, and resource management systems, including crafting ammunition and gathering resources directly on the battlefield to adapt to evolving threats.
PC (Microsoft Windows) · Jul 1, 2026
Worldwide · Exact date · Early access · IGDB
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31 achievements available.
Earn all stars across every region and difficulty
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Collect 100,000 credits from coin drops
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Craft your first piece of equipment
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Find and collect Elena's lost field notebook
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Earn all stars and medals across every region and difficulty
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Successfully defend a region in five different biomes
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Repair a total of 200,000 site hitpoints in a single mission
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Build one of each Tier II military site in a single mission
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Eliminate 10,000 ground enemies
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Find and collect a hidden supply cache
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Eliminate 5,000 airborne enemies
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Learn a new ability
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Recover a piece of Jax's past, left behind on the battlefield
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Manufacture 5,000 items at your industrial production sites
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Elimate 1,000 enemies with a landmine
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Eliminate an enemy Submarine before it has a chance to submerge beneath the waves
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Eliminate 300 enemies with a single site in a mission
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Eliminate 1,000 enemies in a single shot using the Sniper Tower
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Build 10 power sites in a single mission
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Pay your respects at the sarcophagus of Theron Solana, the late Supreme Ruler of the Empyrean Realm
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Discover the wreckage of a long lost battleship hidden beneath the waves
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Spend a skill point
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Eliminate 50 airborne enemies with the Missile Strike ability
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Earn all Time Medals across every region and difficulty
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Successfully defend a region
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Eliminate 5,000 naval enemies
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Maintain an active Call to Arms for 60 consecutive seconds
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Successfully defend a region without building any sites
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Complete 100 trades at the Market
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Earn all Perfection Medals across every region and difficulty
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