Download size

How many GB is Empyrean Defense?

3 GB

Leave at least 9 GB free: games need headroom to unpack updates.

The figure is the storage Steam lists as required for this game, not a measured download.

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.