Project Sylpheed: Arc of Deception Space, Simulation, Combat, and Single-player video game developed by Game Arts. The game occurs in a fictional 27th century, where an interstellar human empire is erupting into a civil war. Throughout the game, the protagonist controls a spacecraft equipped with a variety of weapons and augmentations, where the main mission is to fight against masses of large capital warships.

In a campaign mode, the player has to complete 16 missions with varying objectives. Some missions require the player to destroy specific enemy targets and to protect allied ships. The game also offers optional secondary goals, such as completing certain tasks within a time limit.

As the player completes the primary objectives within a time limit, the game offers mega rewards to the player. On starting a new campaign, the player receives a small selection of missiles, guns, etc. As the player makes progress, the player obtains advanced weaponry with a worthy range and targeting abilities.