Zone Stalkers is a gamemaster-focused sourcebook for Eclipse Phase:
* Send players to the most perilous place on Mars—for Firewall, or for profit! * Perimeter Security: How authorities keep the Zone quarantined – and how to get around it. * Threats: New monsters, NPCs, and environmental hazards to challenge players. * Locations: TITAN facilities, ruined habitats, and denizens' lairs. * Plot Hooks: Reasons to visit the second most awful place in the solar system.