Skip to main content

Alien Swarm boxart

Alien Swarm

Platforms

PC

Initial release July 10, 2010

Developers

Valve
Valve Corporation

Genres

Shooter

Publishers

Valve
Valve Corporation

Spotted a mistake? Tell us!

Alien Swarm Feed

After 13 years of development, Half-Life 2 RTS mod Lambda Wars finally leaves beta

News

After 13 years of development, Half-Life 2 RTS mod Lambda Wars finally leaves beta

Combined arms.

Feb. 22, 2021 Wesley Yin-Poole

Dark blue icons of video game controllers on a light blue background

News

Alien Swarm adds AI Director

Valve's free game borrows from L4D.

Aug. 25, 2010 Oli Welsh

Dark blue icons of video game controllers on a light blue background

News

Valve releases Alien Swarm for free

New Source version of old UT mod.

July 19, 2010 Oli Welsh

Alien Swarm Gallery

1 of 6

Caption

Attribution