Defend the cores!
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 fortification towers around their base. The controls are intuitive and the gameplay is deep — the special attacks and properties of each tower work together to provide many ways to succeed.
Defend the cores!
PC Gamer Magazine Editor’s Choice Award (90/100)
Giveaway: https://www.epicgames.com/store/en-US/product/defense-grid/home