The USG Ishimura was specified after astrophysicist and inventor of the game called "ShockPoint Drive Heideki Ishimura, or The Flagship of Concordance of Corporation and the first Flagger Crackerclass ship. The Ishimura was also known as the first airship its to utilize The ShockPoint Drive as a Large-scale commercial and some deep space expiditions. It appears in the game series Dead Space with 1023 people on board, but once the disease spreads no one makes out of the ship alive.