Co-Op

Story and survival modes

Styx: Shards of Darkness

Styx returns in a new stealth adventure! Explore and master huge open environments, sneak past or assassinate new enemies and bosses, and experiment with the new array of lethal abilities and weapons in our goblin assassin's arsenal.

Earth Defense Force 4.1: The Shadow of New Despair

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. As an EDF soldier you will go head to head in fierce combat against the hordes of giant alien insects and their slaughtering machines. Play as four different classes in over 80 missions with a range of 800 weapons at your disposal. The most overwhelmingly numerous forces of Ravagers the series has ever seen will take the EDF fighters to the depths of despair and back!

Mass Effect: Andromeda

Mass Effect: Andromeda is an action role-playing video game developed by BioWare and published by Electronic Arts for PlayStation 4, Xbox One and Microsoft Windows.

Will Rock

In Rock, the player takes on the persona of the title character Willford Rockwell, an archeology student, who is faced with the aftermath of a fanatical group called the Olympian Restoration Army (ORA), who somehow have managed to bring back to life a host of mythological creatures from Ancient Greece, including Zeus, king of the Gods, who has abducted Will's girlfriend Emma. Will is recruited by Prometheus, the Greek Titan of fire and craft, to destroy Zeus and his minions—and rescue his girlfriend.

Final Exam

Final Exam is a side-scroller video game developed by Mighty Rocket Studio. Up to 4 players can work together to survive the outbreak.

Homefront: The Revolution

Homefront: The Revolution is an open-world first person shooter where you must lead the Resistance movement in guerrilla warfare against a superior military force. A living, breathing, open world responds to your actions – you and your Resistance Cell can inspire a rebellion on the streets and turn Occupation into Revolution, as oppressed civilians take up the fight. But your enemy has the advantage – superior technology, firepower, heavy armour and air support.

For Honor

For Honor is an upcoming online action hack and slash video game in development by Ubisoft Montreal and set to be published by Ubisoft for Microsoft Windows, PlayStation 4, and Xbox One. It was announced at the 2015 Electronic Entertainment Expo. The game features a hand-to-hand combat system described as "The Art of Battle" by the developers and allows players to play the roles of historical soldiers such as medieval knights, samurai, and vikings within a Medieval fantasy setting.
Source:Wiki

Tropico 5

Tropico 5 is a construction and management simulation video game developed by Haemimont Games. It was released for Microsoft Windows in May 2014, with versions for Linux, OS X and Xbox 360 released later in 2014.

For the first time in the Tropico series the game features cooperative and competitive multiplayer for up to four players. The players are able to build cities on the same island, allowing the choice of working with one another, or against.

(Source: Wikipedia)

Rust

The only aim in Rust is to survive. To do this you will need to overcome struggles such as hunger, thirst and cold. Build a fire. Build a shelter. Kill animals for meat. Protect yourself from other players, and kill them for meat. Create alliances with other players and form a town. Whatever it takes to survive.