
First-person tower defense survival game where you play as a drone, place damage-type towers, construct superweapon - Iron Grid. Customize towers in battle field. Equip your drone with customizable guns. Upgrade towers, buildings, guns and even player drone trough giant tech tree.
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Liberate earth from alien invasion.
Manage your resources by building towers, power stations.
Upgrade your towers.
Construct Iron Grid component by component.
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Languages: English
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Momentum
Pace estimated from the game's recent review growth (our daily snapshots) at its own sales-per-review ratio — a momentum signal, not booked sales.