Alien Swarm adds 3rd person camera, depth of field, improved dynamic shadows and a wide variety of gameplay additions to the Source engine.

Blaze your way through an overrun, off-world colony, eradicating the alien infestation in environments ranging from the icy planet's surface, to a subterranean lava-flooded mining facility.Īlong with the game get the complete code base for Alien Swarm that features updates to the Source engine as well as the SDK. Plan your attack using an unlockable arsenal of weapons with countless loadout configurations against a wide variety of aliens. With your friends, form a squad of four distinct IAF Marine classes. It seems like a perfect job for four marines! Alien Swarm utilizes the Source Engine and contains the Source Software Development Kit free for anyone who decided to modify the game further.Alien Swarm is a game and Source SDK release from a group of talented designers at Valve who were hired from the Mod community.Īvailable free of charge, the game thrusts players into an epic bug hunt featuring a unique blend of co-op play and squad-level tactics. Judge for yourself: there are continuous shooting and reloading, endless waves of alien creatures, setting up turrets, unlocking a series of door locks, and other mechanisms.

The 2-player game mode is allowable, but you're at risk of being overwhelmed by enemies because each level is a mess. It's multiplayer only, so you need to cooperate with up to players to complete missions. Rather than looking like a mediocre final qualification work, this game is an intense third-person shooter with a top-down perspective. All of them were hailed from a community of modders. Alien Swarm was made by a group of talented game developers and level designers. Valve is known for its forward-thinking approach when it comes to hiring staff.

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