Deadly Space Stories: A.I. Gone Bad

We were trying to create perfect artificial intelligence and we actually did it. It was too perfect! Space... deadly place... On a spaceship AI gone bad and kill all the crew. They are coming to earth! You are send via portal to stop them. Your mission is to collect 3 pda’s and destroy the mainframe computer. Will you find them all before the death finds you? Be quick, shoot precisely and always be ready for enemies. They are coming from everywhere. Open every secret passage. Good luck soldier!