

'Alien Swarm im Test: Eingängig, entzückend und kostenlos - Der Gratis-Shooter von Valve'. You may distribute your modified Valve game in source and object code form, but only for free.' Alien Swarm: Reactive Drop is a fantastic sci-fi top down shooter with squad-based tactics and intense bug blasting combat that makes you feel like a marine. ^ AlienSwarmArchived at the Wayback Machinefork on 'readme: You may, free of charge, download and use the SDK to develop a modified Valve game running on the Source engine.^ Alien Swarm with complete code base releasing FREE on SteamArchived at the Wayback Machine on Gameranx (July 16, 2010).You have two advantages over the Aliens: your trusty laser cannon, and the fact. Since the Aliens are not very intelligent, you can herd them, like sheep. ^ 'Alien Swarm Game & Source SDK Release Coming Monday'. In Alien Swarmz, you take the role of a space pilot with the task of stopping a race of Aliens with a collective intelligence from invading your planet.'Valve To Freely Release Source-Powered Alien Swarm, Entire Codebase'.

'The Best of 2004 The 14th Annual Computer Games Awards'.
