The ruins: Alien invasion

In The Ruins: Alien Invasion, you must join forces with the remaining humans to survive against the horde of aggressive aliens. Build a military headquarters and develop it to make it an impenetrable fortress. Increase your army size and unlock new technologies to create powerful fighting machines. Recruit experienced generals and form alliances with other players to fight together. Enjoy the game's features such as your own base, different constructions and fighting units, various types of enemies, and the ability to play with your friends.