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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Tower Wars Tower Wars combines elements of tower defense, RTS, and all-out multi-player mayhem to bring you a completely unique experience, delivered with a fun and funny not-so-old world style!

Price -21% 6.38€
Rating 7.0
Release 14 Aug 2012
Iron Brigade Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace!

Price -82% 2.79€
Rating 8.1
Release 13 Aug 2012
Awesomenauts Use your power, show your might! Play this Multiplayer Online Battle Arena (MOBA) game! AWESOMENAUTS combines 2D platforming with team-based strategy and hero based action. Whether you are a new recruit or an intergalactic legend, play AWESOMENAUTS!

Price -25% 14.62€
Rating 8.3
Release 01 Aug 2012
Orcs Must Die! 2 You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment.

Price -93% 0.98€
Rating 9.1
Release 30 Jul 2012
Sins of a Solar Empire®: Rebellion Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.

Price -60% 7.39€
Rating 9.1
Release 12 Jun 2012
Max Payne 3 No longer a New York City cop, Max Payne moves to São Paulo to protect a wealthy family in an effort to finally escape his troubled past. This complete edition of Max Payne 3 includes the complete original game and all previously released downloadable content.

Price -31% 13.89€
Rating 8.5
Release 31 May 2012
Sonic the Hedgehog 4 - Episode II The Sonic 4 Saga continues in Episode II with the return of a beloved side kick and fan-favorite villains! Following the events of Episode I, Metal Sonic has returned to form an alliance with Dr. Eggman! To face this new evil, Sonic will have to call upon an old friend to help him save the day!

Price -75% 2.57€
Rating 7.2
Release 14 May 2012
Aliens: Colonial Marines Collection You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.

Price -75% 7.49€
Rating 6.0
Release 01 May 2012
Binary Domain Set in futuristic Tokyo, take control of the robotic community before they control everything!

Price -96% 0.64€
Rating 8.3
Release 26 Apr 2012
Insanely Twisted Shadow Planet In this Insanely Twisted, 2-D action-adventure game, explore unique environments and battle bizarre creatures.

Price -91% 1.30€
Rating 8.2
Release 17 Apr 2012
A Total War Saga: FALL OF THE SAMURAI Experience the dramatic conflict of samurai culture and modern weaponry between the Imperial throne and the last Shogunate in 19th century Japan.

Price -76% 7.32€
Rating 6.7
Release 22 Mar 2012
Wargame: European Escalation The New Fatal Error DLC includes a new 5-mission Operation and touch-screen controls.

Price -88% 1.22€
Rating 7.6
Release 22 Feb 2012
The Darkness II An intense first person shooter that delivers a twisted and gripping narrative of tragedy, modern crime drama, and supernatural horror.

Price -96% 1.42€
Rating 9.0
Release 09 Feb 2012
Shank 2 The fan-favorite 2D brawler is back as ex-mob hit man Shank returns to action in Shank 2. With those closest to him under attack, Shank is once again forced on the offensive. Now he must put his trusty arsenal of handguns, shotguns, automatic weapons, chainsaws, machetes, grenades, plus all-new weaponry and moves to use in order to...

Price -73% 2.72€
Rating 8.0
Release 07 Feb 2012
Serious Sam II Serious Sam 2 is a shot of adrenaline to the hearts of first-person shooter fans across the world. This is serious!

Price -75% 2.43€
Rating 8.7
Release 31 Jan 2012
Earth Defense Force: Insect Armageddon Thousands of giant insects and aliens once again ravage the earth, and only the Earth Defense Force can stop them.

Price -34% 6.62€
Rating 8.3
Release 14 Dec 2011
Serious Sam 3: BFE Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!

Price -92% 2.42€
Rating 8.7
Release 22 Nov 2011
Saints Row: The Third Get ready for the most out-landish gameplay scenarios ever seen as the Third Street Saints take on the Syndicate!

Price -88% 1.21€
Rating 9.4
Release 17 Nov 2011
Renegade Ops Blast your way through enemy lines to defeat Inferno, a madman intent on global domination. Destruction just got awesome.

Price -57% 5.68€
Rating 8.2
Release 26 Oct 2011
The Haunted: Hells Reach Winner of 2010′s Make Something Unreal contest, The Haunted: Hells Reach is a fast-paced horror game where your goal is to liberate cursed places and survive the assault of Hell.

Price -75% 2.24€
Rating 8.1
Release 24 Oct 2011
Dead Rising 2: Off the Record You are Frank West – photojournalist and original hero of the Dead Rising Willamette incident – taking center stage experiencing the re-imagined Fortune City outbreak.

Price -98% 0.50€
Rating 7.5
Release 11 Oct 2011
RAGE Powered by id’s revolutionary id Tech® 5 technology, RAGE is an intense first-person shooter with breakneck vehicle combat, an expansive world to explore, and jaw-dropping graphics!

Price -86% 1.41€
Rating 7.6
Release 03 Oct 2011
Supreme Commander For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.

Price -74% 2.69€
Rating 8.6
Release 28 Sep 2011
Supreme Commander: Forged Alliance The last days of man are at hand.. Two years after the Infinite War the once great warring nations now lie in ruins, and humanity’s hope for a brighter future is nothing but a bitter memory. A new, seemingly unstoppable enemy, supported by the zealots of The Order, now seeks to eradicate mankind: UEF, Aeon Loyalist, and Cybran alike.

Price -53% 4.76€
Rating 9.4
Release 28 Sep 2011