Castle Conquest

Castle Conquest is a video game that appears in the Sonic Underground series. It is a virtual reality pilot game.

Description
Castle Conquest is a virtual pilot game, where the players must shoot down enemies to progress. The game can be played cooperatively or competitively, with at least three players able to play at a time. If a player's ship is destroyed, or even voluntarily, the player can move around on a smaller hover board. It also appears to have online connectivity, with "Destructo" communicating at playing with Manic from long distance.