Discounted Co-op Games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated co-op games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Co-op games on Steam.

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Men of War: Vietnam The critically acclaimed series returns! Experience Vietnam from both sides of the war.

Price -91% 0.74€
Rating 6.3
Release 08 Sep 2011
Rock of Ages A rock-solid combination of rock-rolling action, deep strategy, and captivating art and music from different ages of history, this is a game of crush or be crushed!

Price -38% 6.28€
Rating 8.8
Release 07 Sep 2011
Warhammer 40,000: Space Marine - Anniversary Edition In Warhammer 40,000 Space Marine you are Captain Titus, a Space Marine of the Ultramarines chapter and a seasoned veteran of countless battles.

Price -89% 4.14€
Rating 9.0
Release 05 Sep 2011
ARMA: Gold Edition ARMA: Gold is pack of ARMA: Armed Assault and an expansion pack ARMA: Queen's Gambit. ARMA is a first person tactical military shooter with large elements of realism and simulation. This game features a blend of large-scale military conflict spread over large areas alongside the more closed quarters battle.

Price -86% 1.18€
Rating 7.3
Release 13 Jul 2011
F.E.A.R. 3 F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline.

Price -96% 0.96€
Rating 7.0
Release 21 Jun 2011
Jamestown Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.

Price -66% 2.79€
Rating 9.0
Release 08 Jun 2011
Frozen Synapse Brings the simultaneous turn-based strategy genre up-to-date and lets you give detailed, accurate orders to your squad.

Price -98% 0.60€
Rating 8.0
Release 26 May 2011
Terraria Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

Price -42% 5.72€
Rating 9.7
Release 16 May 2011
The First Templar - Steam Special Edition Uncover the mysteries behind the Templar Order! Steam Exclusive Edition includes bonus mission “The Arena”.

Price -70% 2.99€
Rating 6.9
Release 12 May 2011
Sanctum You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

Price -86% 1.49€
Rating 8.6
Release 15 Apr 2011
Dino D-Day Frantic, multiplayer action involving Nazis and dinosaurs! What are you waiting for? This is World War II as it should have been!

Price -80% 2.01€
Rating 8.2
Release 08 Apr 2011
Dungeon Siege Dungeon Siege® combines the immersive elements of a role-playing game with over-the-top intensity and non-stop action. Dungeon Siege plunges you into a continuous 3D fantasy world where you face off against an army of evil that has been unleashed.

Price -83% 1.21€
Rating 7.9
Release 05 Apr 2011
Total War: SHOGUN 2 Total War: SHOGUN 2 is the perfect mix of real-time and turn-based strategy gaming for newcomers and veterans alike.

Price -86% 4.21€
Rating 8.9
Release 14 Mar 2011
Homefront The Rock Map Pack is Now Available! Join the Resistance, stand united and fight for freedom against an overwhelming military force.

Price -94% 1.28€
Rating 6.0
Release 14 Mar 2011
Atom Zombie Smasher The zombie apocalypse is upon us and it's up to you to evacuate everyone before they fall prey to the undead. Conduct massive rescue operations with a helping hand from snipers, artillery crews, orbital bombardments, and more.

Price -50% 4.99€
Rating 8.6
Release 14 Mar 2011
Men of War: Assault Squad Men of War: Assault Squad features a completely new cooperative skirmish game mode with access to five different nations (Russia, Germany, USA, Commonwealth and, for the first time ever in the Men of War series, Japan) as well as increased realism and accessibility.

Price -96% 0.48€
Rating 8.5
Release 24 Feb 2011
Two Worlds II HD Check out the new Velvet Edition bundle including both Two Worlds II and Pirates of the Flying Fortress DLC.

Price -99% 0.28€
Rating 6.2
Release 03 Feb 2011
Magicka Magicka is a satirical action-adventure game set in a rich fantasy world based on Norse mythology. The player assumes the role of a wizard from a sacred order tasked with stopping an evil sorcerer who has thrown the world into turmoil, his foul creations besieging the forces of good.

Price -87% 1.34€
Rating 8.5
Release 25 Jan 2011
Monday Night Combat Monday Night Combat is a class-based, third-person shooter… and the most popular lethal sport of the future!

Price -82% 0.84€
Rating 7.6
Release 24 Jan 2011
Alien Breed 3: Descent Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.

Price -92% 0.89€
Rating 7.1
Release 17 Nov 2010
Shank Shank is the cult-classic revival of the sidescrolling beat-em-up. Play as Shank in an over-the-top grindhouse game, packed to the rim with enemies, bosses, combos, and more by the award-winning team at Klei Entertainment.

Price -74% 2.62€
Rating 8.7
Release 25 Oct 2010
Lara Croft and the Guardian of Light Take control of Lara and her new partner Totec, a Mayan tribesman, and uncover the ancient artifact known as the "Mirror of Smoke" in this all new action adventure game.

Price -91% 0.93€
Rating 8.8
Release 28 Sep 2010
Dead Rising® 2 The sequel to the million-plus selling Dead Rising, Dead Rising 2 takes the zombie survival horror to Fortune City, America’s latest and greatest entertainment playground.

Price -75% 4.99€
Rating 7.6
Release 27 Sep 2010
Alien Breed 2: Assault Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.

Price -92% 0.89€
Rating 6.7
Release 22 Sep 2010