CIX is an evolution of the defense game genre. Your goal in the game is to build allies to defend three colonies from hoards of enemies.

Operate a space rail system for delivering Goods. You have been promoted to head engineer for the Off World Express shipping company. It is your task to build and manage routing and delivery carts for our off world colonies. In order to be promoted to the larger colonies, you must reach...

Colonize and annihilate the enemy. Click your colonies individually or click and drag to select multiple colonies. Click a neutral or enemy colony to attack. Build defensive towers to protect your colonies from invaders.