Sentinel 4: Dark Star is Free For a Limited Time

From now until Monday, February 23, Sentinel 4: Dark Star by Origin8 is free to download. Now you can try the epic tower defense game and check out the Campaign 2 expansion with new maps, weapons, and the Juggernaut Commander. The game includes a campaign across 26 maps, an endless mode, and leader-boards and achievements on the GameCenter.

Download Sentinel 4: Dark Star today on the App Store, before the sale ends.