Forbidden Sanctuary is an allied 3v3 StarCraft II multiplayer map. It was released for the 2014 Season 2 ladder map pool for Heart of the Swarm
Official Map Description[]
The rush distance between your bases is very close, but the ramps leading into them are narrow. Keep a minimal defense at your team's main ramp and then expand outwards for an economic advantage.
References[]
Blizzard Entertainment. StarCraft II. (Activision Blizzard) Map: Forbidden Sanctuary (in English). 2010.