Best Co-op Steam Games on Sale

Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated co-op games.

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Kane & Lynch 2: Dog Days Pure adrenaline of non-stop action in Single Player, Online Co-op and Multiplayer. Double the pleasure and mayhem with new multiplayer DLCs! (click for details)

Price -85% 1.49€
Rating 6.5
Release 17 Aug 2010
Arma 2: Operation Arrowhead Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.

Price -94% 0.95€
Rating 9.0
Release 29 Jun 2010
Alien Breed: Impact Experience the explosive science fiction arcade-shooter that resurrects a much revered franchise in an epic single player and co-op multiplayer campaign.

Price -80% 1.79€
Rating 7.2
Release 03 Jun 2010
STAR WARS Empire at War - Gold Pack Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?

Price -65% 6.82€
Rating 9.6
Release 25 May 2010
Tom Clancy's Splinter Cell Conviction In this stealth-action thriller, Sam Fisher investigates his daughter’s death, only to uncover a betrayal by his former agency. Now hunted, he races against time to thwart a terrorist plot threatening millions.

Price -75% 2.49€
Rating 7.0
Release 29 Apr 2010
Serious Sam HD: The Second Encounter Serious Sam HD: The Second Encounter is a visually upgraded and fully Steam supported remake of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month!

Price -90% 1.99€
Rating 8.6
Release 28 Apr 2010
Beat Hazard Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.

Price -95% 0.52€
Rating 9.2
Release 15 Apr 2010
Lead and Gold: Gangs of the Wild West Lead and Gold: Gangs of the Wild West is a third-person shooter that delivers an intense team-based multiplayer experience. Relive the violent era of the Wild West with adrenaline-fueled action and fast-paced gunfights. Engage in gritty battles in beautifully rendered classic Western settings.

Price -90% 0.99€
Rating 7.0
Release 08 Apr 2010
Just Cause 2 Dive into an adrenaline-fuelled free-roaming adventure with 400 square miles of rugged terrain and hundreds of weapons and vehicles.

Price -97% 0.56€
Rating 8.9
Release 23 Mar 2010
Shatter Shatter is a retro-inspired brick-breaking game that merges familiar action with unique twists and a modern crafted production approach.

Price -65% 0.56€
Rating 8.9
Release 15 Mar 2010
Sonic & SEGA All-Stars Racing SONIC AND SEGA ALL-STARS RACE FOR VICTORY IN A HIGH SPEED HIGH SKILL RACETRACK SHOWDOWN! TAKE TO THE TRACK BY CAR, MONSTER TRUCK, BIKE AND EVEN AEROPLANE IN SONIC & SEGA ALL-STARS RACING. Explore stunning new circuits including Sonic Seaside Hill, Curien Mansion and Blizzard Castle as you zip around medieval castle ramparts, hurtle...

Price -58% 4.28€
Rating 8.4
Release 03 Mar 2010
Supreme Commander 2 Includes 47 Steam achievements, leaderboards, and stats!

Price -80% 2.59€
Rating 8.6
Release 01 Mar 2010
Total War: NAPOLEON Definitive Edition Complete your Total War collection with this Definitive Edition of Total War: NAPOLEON, which includes all DLC and feature updates since the game’s release

Price -85% 3.83€
Rating 8.9
Release 25 Feb 2010
LEGO Indiana Jones 2: The Adventure Continues LEGO® Indy is back in his biggest adventure yet. Battle through all four movies, including all-new levels from the original adventures and your favorite new moments from The Kingdom of the Crystal Skull... or in true LEGO® fashion, get creative and build your own levels to play with friends!

Price -86% 2.87€
Rating 8.0
Release 18 Feb 2010
Aliens vs. Predator Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.

Price -75% 3.74€
Rating 8.9
Release 16 Feb 2010
Serious Sam HD: The First Encounter Serious Sam HD: The First Encounter is a visually upgraded and fully Steam supported remake version of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS which was Gamespot's Game of the Year 2001 and which scored overall of 87% on Metacritic!

Price -90% 1.49€
Rating 9.1
Release 24 Nov 2009
Left 4 Dead 2 Set in the zombie apocalypse, Left 4 Dead 2 is a co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.

Price -80% 1.95€
Rating 9.7
Release 16 Nov 2009
LEGO Star Wars - The Complete Saga Kick Some Brick in I through VI! Play through all six Star Wars movies in one videogame! Adding new characters, new levels, new features and for the first time ever, the chance to build and battle your way through a fun Star Wars galaxy on your PC!

Price -75% 4.87€
Rating 9.4
Release 12 Nov 2009
Call of Duty : Modern Warfare 2 (2009) The most-anticipated game of the year and the sequel to the best-selling first-person action game of all time, Modern Warfare 2 continues the gripping and heart-racing action as players face off against a new threat dedicated to bringing the world to the brink of collapse.

Price -25% 14.99€
Rating 9.2
Release 11 Nov 2009
AI War: Fleet Command "You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...

Price -92% 0.78€
Rating 7.9
Release 21 Oct 2009
Resident Evil 5 This game is a port of the Games for Windows - Live version that was released in 2009. If you buy the Untold Stories Bundle here on Steam, it will be the same as upgrading to Resident Evil 5 Gold Edition.

Price -75% 4.99€
Rating 8.6
Release 15 Sep 2009
Nation Red Nation Red is an ultra fast infinite play arena-based shooter providing an exceptional close-quarter battlefield experience. Fight thousands of zombie mutants and their bosses in frantic bloody gameplay while earning close to 100 perks. Fight in Barricade, Survival or Free Play mode.

Price -80% 0.58€
Rating 8.5
Release 03 Sep 2009
Tom Clancy's Splinter Cell Chaos Theory Experience one of the most critically acclaimed stealth-action games of all time. Uncover a conspiracy that hits close to home and stop World War III.

Price -75% 2.49€
Rating 9.0
Release 27 Aug 2009
Bad Rats: the Rats' Revenge Bad Rats is a physics puzzle game where rats finally get their bloody revenge on their new prisoners: The cats. Come up with creative solutions for each puzzle using physics, functional objects, and your specially trained Rats. Try different ways of solving each puzzle to finish faster or earn higher scores.

Price -60% 0.79€
Rating 7.7
Release 20 Jul 2009
Sniper Elite As World War II draws to a close, the first covert battles of the Cold War begin. Caught in the life and death struggle between Soviets and Germans in war-torn Berlin, you control the fate of a lone American OSS Sniper.

Price -95% 0.41€
Rating 7.4
Release 16 Jul 2009
LEGO Indiana Jones : The Original Adventures Build, Battle and Brawl your way out of trouble! Play through all three classic Indiana Jones™ movies and relive your favorite Indy adventures in the tongue-in-cheek worlds of LEGO®. Explore and Discover - Battle enemies, solve puzzles, and seek out the world's greatest treasures.

Price -75% 4.87€
Rating 8.5
Release 08 Jul 2009
Thrillville : Off the Rails Thrillville™: Off the Rails lives up to its name with 20 death-defying rides! Players can build incredible coasters to leap from one track to another, launch through the air like cannonballs, blast through a burning rings of fire and more!

Price -65% 3.41€
Rating 8.7
Release 08 Jul 2009
STAR WARS Battlefront II (Classic, 2005) Join the rise of Darth Vader’s elite 501st Legion of Stormtroopers as you fight through an all new story-based saga where every action you take impacts the battlefront and, ultimately, the fate of the Star Wars galaxy.

Price -65% 3.41€
Rating 9.3
Release 08 Jul 2009
STAR WARS Republic Commando You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.

Price -65% 3.41€
Rating 9.3
Release 08 Jul 2009
Trine Enchanted Edition Three Heroes make their way through dangers untold in a fairytale world of great castles and strange machinery, featuring physics-based puzzles, beautiful sights and online co-op.

Price -93% 1.08€
Rating 9.3
Release 02 Jul 2009
Call of Juarez: Bound in Blood THE OLD WEST, 1864. In order to save their family, the McCall brothers will kill anyone who stands between them and the legendary Gold of Juarez.

Price -96% 0.48€
Rating 8.4
Release 02 Jul 2009
Killing Floor 6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!

Price -96% 0.99€
Rating 9.3
Release 14 May 2009
Men of War Men of War is a stunning Real-Time Strategy game that takes place during the height of World War II. Intense battles span Europe and North Africa as gamers play as Soviet, Allied or German forces across 19 massive single-player missions.

Price -86% 0.72€
Rating 8.7
Release 06 May 2009
Two Worlds Epic Edition ... 300 years after Aziraal has been banished, a brother and sister are drawn into the conflict which has flared up between the Orcs and the free world. Kyra, the hero's younger sister, suddenly disappears in mysterious circumstances.«...If my family really belongs to the chosen ones, why then have we always been as poor as church mice?

Price -98% 0.40€
Rating 7.5
Release 30 Apr 2009
Company of Heroes: Tales of Valor Company of Heroes®: Tales of Valor™ is the expansion to the Game of the Year winner and highest rated real time strategy franchise Company of Heroes®. Featuring new campaigns to overcome, units to command, and battlefields to conquer, Company of Heroes®: Tales of Valor™ delivers evolved gameplay mechanics and 3 episodic adventures...

Price -80% 3.69€
Rating 8.9
Release 08 Apr 2009
Watchmen: The End is Nigh The lines between good and bad have been blurred and crime and terror run rampant in the streets. The alleys, rooftops and sewers are crawling with criminals and brutal gangs. And now, Underboss — in a daring escape — has broken out of prison and is ruling with vicious darkness.

Price -75% 1.24€
Rating 6.9
Release 04 Mar 2009

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