Dig for resources and explore, craft and setup defenses and paths..

Strategy : survive attacks for each portals active period cycle and use portals cool down period for exploring and dig for materials and crafting and setup defenses an paths..
Build factories: generator facility to produce power batteries, weapon factory, engineering factory, elemental factory, class-mod factory, body-parts factory..
Research station: for process researches to unlock new facilities and items..
World: you can create unlimited auto generated infinite worlds, with zones, each zone have unique tiles..
Weapons: turret can be mounted with a weapon and shield an class-mod modules.. traps and barrels..

Portals World