Try the new demo for the hit tower defense game, Defense Grid: The Awakening, now available on Steam. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.
Buy the full version of the game to play on all 20 levels, challenge your friends on the leaderboards, earn Steam Achievements, and more.
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Buy the full version of the game to play on all 20 levels, challenge your friends on the leaderboards, earn Steam Achievements, and more.
More...
