The story begins when a paramilitary force infiltrates a multi-billion dollar aerospace compound, and the government responds by sending in Special Forces. The group loses contact with the government when an eerie signal interrupts radio communications--and when that interference subsides moments later, the team has been destroyed. That's where you come in. As part of a classified strike team created to deal with threats no one else can handle, your mission is simple: eliminate the intruders at any cost, determine the origin of the signal, and contain the potential crisis before it gets out of control.

Risk of Rain is an action platformer with roguelike elements. With permanent death as a primary feature, players will have to play their best to get as far as possible. Fight on a mysterious planet with randomly spawning enemies and bosses, either alone or with 3 friends in online co-op. With over 100 items at your disposal, you will find the tools you need to find the teleporter back home. Discover a myriad of randomly chosen stages, from the desolate forest to the frozen tundra.

The US President must save the Earth from alien overlord Zinyak using an arsenal of superpowers and strange weapons in the wildest open world game ever. The epic conclusion to the game that changed all the rules! The Saints have gone from the crackhouse to the White House—but the Earth has been invaded and it’s up to you to free the world from Overlord Zinyak and his alien empire. With homies new and old by your side, and an arsenal of superpowers and strange weapons, you must save the world in the wildest open world game ever!

It's a fight for the future of the planet between the Ravagers, a merciless swarm of alien invaders, and the Earth Defense Force (EDF) in this third-person shooter.Play as four different classes in over 80 missions with a range of 800 weapons at your disposal.Co-op play supported.

Grand Chien, a nation of rich natural resources and deep political divides, is thrown into chaos when the elected president goes missing and a paramilitary force known as “The Legion” seizes control of the countryside. Now, the President’s family has pulled together all their resources, including an arrangement with the powerful Adonis corporation, to hire a group of skilled mercenaries tasked with finding the President and bringing order back to the country.

In Jagged Alliance 3, select from a huge cast of mercenaries all with their own unique personalities, quirks, and backstories. Then go out and explore Grand Chien as you meet new people, earn money, grow your team, and ultimately make your own decisions that will decide the country’s fate.

Play with 4-10 player online or via local WiFi as you attempt to prepare your spaceship for departure, but beware as one or more random players among the Crew are Impostors bent on killing everyone! Originally created as a party game, we recommend playing with friends at a LAN party or online using voice chat. Enjoy cross-platform play between Android, iOS and PC.

The game is mainly set in the historical era of the initial European exploration and colonization of the New World. The game map covers the entire Earth (minus the polar regions), and players are free to explore and expand into most of it except for certain lands such as deserts and tundra that are considered uninhabitable or unexplored historically during the in-game years. Players can choose to play single-player mode versus the AI, or multiplayer over a LAN or the Internet against a mix of human and AI opponents. The player may also switch to controlling a different country within the same game world.

Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.

Set in a Post-Apocalyptic demon-ravaged world where evil forces have prematurely brought about the end of the time. Originally sent to oversee the destruction of Earth, the Four Horsemen of the Apocalypse have been betrayed by their master, stripped of their powers and cast down to Earth. Players take on the role of WAR -- the first of the Four Horsemen -- as he embarks on a brutal quest of vengeance and revenge against the forces that betrayed him with the help of his phantom steed RUIN. Darksiders: Wrath of War features open-world exploration, a deep combat system and a huge arsenal of modern and mythical weapons.

You have roamed the primal wilds. Now, it is time for you to build a village that will stand for generations. Join up with your friends to create a thriving community. Discover crops, befriend animals, unlock technologies, farm, participate in festivals, and find love to grow your legacy.

Rise to the challenge and join the hunt! In Monster Hunter Rise, the latest installment in the award-winning and top-selling Monster Hunter series, you’ll become a hunter, explore brand new maps and use a variety of weapons to take down fearsome monsters as part of an all-new storyline.

A full cast of tragically unique heroes will rise together from the Pit. Master your destiny as you plot their course of action across an apocalyptic wonderland! In our fast-paced, turn-based, co-op adventure you'll quest and explore, find awesome loot, customize your fighters, and recruit strange species. Rally your troops and steel your wits if you hope to survive a hostile world filled with sinister robots, deadly vampires and brutally adorable cupcake people!

You’re in charge of the Horizon Festival. Customize everything, hire and fire your friends, and explore Australia in over 350 of the world’s greatest cars. Make your Horizon the ultimate celebration of cars, music, and freedom of the open road. How you get there is up to you.

Transform into a ranger, a knight, and a HORSE in this new twist on Action RPGs from the creators of Guacamelee! Discover over a dozen forms, mix-and-match their abilities, complete quests and... SAVE THE WORLD??

The story unfolds in four Acts, one for each major town. From the ruined town of Tristam, you venture forth to vanquish the evil presence of Andariel in the Monastery of the Sisters of the Sightless Eye, nestled in the frozen steppes. From there you travel across deserts and jungles to defeat the devils Mephisto and Baal until you face Diablo, the ultimate evil. Diablo II is four times larger than the original, includes five character classes, addition of 3D graphics support, day/night cycles, weather effects, hordes of enemies, as well as tons more weapons, armor, spells, items, and more.

Sent to find a missing billionaire on a remote island, you find yourself in a cannibal-infested hellscape. Craft, build, and struggle to survive, alone or with friends, in this terrifying new open-world survival horror simulator.

Assassin’s Creed IV Black Flag begins in 1715, when pirates established a lawless republic in the Caribbean and ruled the land and seas. These outlaws paralyzed navies, halted international trade, and plundered vast fortunes. They threatened the power structures that ruled Europe, inspired the imaginations of millions, and left a legacy that still endures.

Developed by Trendy Entertainment, Dungeon Defenders throws action-RPG and tower defense gameplay into the proverbial blender to create a seamless mix of leveling, looting and high-action territorial combat for casual and core players alike. Dungeon Defenders features a lovingly-rendered watercolor art style and allows up to 4 players, online or locally, to take one of four distinct classes into fierce battle against ever-increasing waves of baddies and bosses across 15 arenas and multiple modes.

In Mass Effect 3, an ancient alien race known only as Reapers, has launched an all-out invasion of the galaxy, leaving nothing but a trail of destruction in their wake. Earth has been taken, the galaxy is on the verge of total annihilation, and you are the only one who can stop them. The price of failure is extinction. You, as Commander Shepard, must lead the counter assault to take it back. Only you can determine how events will play out, which planets you will save from annihilation and which alliances you will form or abandon as you rally the forces of the galaxy to eliminate the Reaper threat once and for all.

The undead curse continues to spread across the kingdom of Drangleic with Dark Souls II: Scholar of the First Sin, a compilation of the critically acclaimed Dark Souls II along with its three DLC chapters (Crown Of The Sunken King, Crown Of The Old Iron King, and Crown Of The Ivory King) along with an array of all-new content. Face the challenge once again in this sequel to the hardcore action RPG. Dark Souls II features a new hero, a new storyline, and an unfamiliar world for players to survive in while delivering its signature brand of unrelenting punishment that players hunger for. Epic battles with gruesome enemies and blood-thirsty bosses await adventurers as they traverse through a devastated world filled with death and despair; only those who are strong willed or cunning can survive this journey to achieve great glory.

You are Hierarch Artanis, leader of the mighty protoss race. Years ago, your homeworld of Aiur fell to the merciless zerg Swarm. Now, at long last, you have raised a powerful fleet of warships known as the Golden Armada, and are poised to reclaim your world. But an ancient evil—Amon—threatens this destiny and the fate of the entire galaxy. Only you can reunite the protoss factions and defeat the coming darkness before it consumes all life in the sector.

Unrailed! is a co-op multiplayer game where you have to work together with your friends to build a train track across endless procedurally generated worlds. Master random encounters with its inhabitants, upgrade your train and keep it from derailing!

Take your rightful place on the throne in this political party game for 4+ players. Rule the kingdom with an iron fist or silver tongue as you steer through bloodshed, intrigue & madcap disaster! Can you keep your crown when others plot your downfall? More importantly, can you keep your head?

Rampage Knights is a cooperative beat 'em up game mixed up with randomized dungeon crawling and exploration, which you can play alone or with a friend online. You play as a hero trapped by a spell in a magical forest. All paths lead you to a nearby ruined castle, infested with goblins, skeletons and other foul creatures. Here you must find the source of the black magic covering the land and break it! Gear up with awesome and ridiculous weapons and spells and descend into the deep labyrinth below the ruin to face its sinister master and break the curse.

Overcooked is a co-op cooking game for 1-4 players. Working as a team, you and your fellow chefs must prepare, cook and serve up a variety of tasty orders before the baying customers storm out. Take part in an epic journey across the Onion Kingdom and tackle an increasingly challenging and bizarre gauntlet of kitchens which will push your skills of co-operation and co-ordination to the very limits.

Best Online Coop PC Games

F.E.A.R.

Risk of Rain

Saints Row IV

Earth Defense Force 4.1: The Shadow of New Despair

Jagged Alliance 3

Among Us

Europa Universalis IV

Hearts of Iron IV

Darksiders

Roots of Pacha

Monster Hunter Rise

Pit People

Forza Horizon 3

Nobody Saves the World

Diablo II

Sons of the Forest

Assassin's Creed IV: Black Flag

Dungeon Defenders

Mass Effect 3

Dark Souls II: Scholar of the First Sin

StarCraft II: Legacy of the Void

Unrailed!

King Of The Castle

Rampage Knights

Overcooked