The Planetary Security Forces (PSF) is an international special operations force under the command of the Security Alliance which work together in combating terrorism and other international and global threats. The Planetary Security Forces are a secret military agency within each allied nation's defense agencies and specialize in counter terrorism, assassination, black operations, anti-terrorism, espionage, sabotage, spy operations, cyber warfare, intelligence and infiltration. Each member state is given a zone of the world it will specialize in.