Wikia

Alien Swarm SourceEdit

Main article: Alien Swarm Source

Alien Swarm Source launched with a single official Campaign, Jacob's Rest. This campaign consists of 7 maps which are listed below. Players can play a tutorial offline. The 2 missions Landing Bay and Cargo Elevator are played consecutively, but without gaining experience. The first truly recognized community campaign expansion is Tears for Tarnor.

Jacob's RestEdit

Tears for TarnorEdit

Alien Swarm 2K4Edit

Main article: Alien Swarm 2K4

Alien Swarm 2K4 launched with two official campaigns Sigma and Ortega, and later added four community campaigns Phalanx, Telic, Escape From Rhea and Upsilon. Two single mission maps were also released, Aspirant and SynTek Bio Labs. Each of these campaigns consisted of several interlinked maps which are listed below in the order of their release.

SigmaEdit

Barracks
Observation
Reactor Core
Rescue
Research
Salvage
Uplink

OrtegaEdit

Boarding
Engineering
Cargo
Flight Deck
Navigation

TelicEdit

Aqueduct
Saviour
Daylight
Mercury
Fetch
Sabotage
Tunnel
Underneath

Escape From RheaEdit

Phoenix
Nightmare
TrenchWar
Bunker
Specimen
Beggar's Point

PhalanxEdit

Fluid Storage
Habitation
Greenhouse
Labs
Databank
Exodus

UpsilonEdit

Cleanup
BioLab Facility
Aspirant
Depot
Paracelsus
Lost Contact SE8

Custom MapsEdit

See Custom Maps