[7] Breach has an XP system that allows players to purchase gadgets, such as bionic ears and remote motion sensors.

[5] In Breach, players take the role of the CIA's Special Activities Division, an organisation that carries out black ops for the US government.

[9] As of August 2011, the PC version has been removed from the Steam Store, due to lack of servers to play on and Atomic Games having seemingly gone dark.

The Rifleman represents "standard" soldiers, using automatic rifles and similar weapons and specialising in mid-range combat.

The Sniper class uses scoped rifles and specialises in long-range combat using slow, carefully aimed shots.