No revenue estimate for EPIC — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $1.7M — a different platform, not this one.

Defense Grid: The Awakening

Defense Grid: The Awakening is the ultimate tower defense game that appeals to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building defensive towers around their base.