Caretaker Retribution is a six degrees of freedom first person shooter set inside a massive alien machine. The stars are going out. A team is sent to find out why. They discover the cause and try to stop it and they don’t make it out alive.

Long ago two brave pioneers set out into the expanse to find out why the stars were going out in the universe, apart from a single cryptic message that led to the discovery of the Alpha Device, they were never heard of again.

Years later what happened to them was finally discovered. After finding their way into a Star Killer, Commander Andy Carolan watched as his friend and colleague Commander Alan Purdy was killed trying to disable it. Witnessing this he dug in deeper and eventually found a way to destroy it.