A player inspired community driven survival game set in a crumbling world where you are faced with tough choices to ensure your survival, and much more as I am including a simple yet powerful level editor and heart pounding head to head match modes in both arena and realistic environments.

Party-style adventure game, set in a fantasy voxel world.

A Journey Like no Other Trainz: A New Era completely revamps the Trainz series, and takes the train simulation genre to new heights. The all-new graphics engine brings historic and modern routes to life in eye-watering realism. Operate famous locomotives, explore fascinating routes and unleash your creative side designing and building your own routes and Driver Sessions!

Seventeen years have passed since the war's end, and the son born to King Cecil and Queen Rosa of Baron has grown into a young man. Prince Ceodore has enlisted in the airship fleet known as the Red Wings, eager to meet the expectations demanded of his blood and station. Yet once more another moon has appeared in the sky, and with it vast hordes of monsters intent on destruction. The brief peace enjoyed by the Blue Planet now stands threatened under the shadow of impending catastrophe.

Mutate your body to fit your gameplay and survive alone or with your friends in the exotic fungi-covered world of Shrooms.

ROCKETSROCKETSROCKETS is a game where you fly ROCKETS that shoot ROCKETS at other ROCKETS! The ultimate in arcade action arena combat, with the fluidity and amazing feel of soaring through space.

The legendary shoot-’em-up is here to celebrate its 10-year anniversary in super-destructive style. Harnessing the intensity of classic arcade games combined with modern visuals, Sky Force Anniversary offers a true to its core, stunning scrolling shooter experience with an incredible new social gameplay element.

Get thrown into randomly generated arenas that can only be seen by the light of the players and their weapons. Explore, collect weapons and upgrades, and do battle against your friends or the computer. Customize each game using a variety of configurable options. Arcade: Battle your way through an endless stream of bots as you master each weapon the game has to offer. Arcade is designed to introduce players to the gameplay and provide a challenging single-player experience. In this throwback to classic games that just got harder with no end, pull in as many points as possible before your inevitable defeat. Arena: You and up to three friends compete in the arena with 5 different modes, adjusted to suit your fine taste. Lots of weapons or just a few? Fully armoured or one hit kills? Play the way you want. Don't have friends? Hone your skills against computer-controlled players so that you're ready when you do get some.

Battle of Empires :1914-1918 is a story driven RTS, that re-lives some of the bloodiest battles of “The Great War”. The missions include some of the most fearsome weaponary employed of the period. Sabotage, stealth, trench warfare, gas attacks, artillery and mobile infantry - BoE has it all!

You are a lonesome gunslinger, that will have to get rid of hordes of enemies and defeat spectacular bosses in order to escape to the frontier. Armed with a rusty six-shooter that you can swap very quickly for new weapons, for a fistfull of dollars looted while playing the game. Ultra fast single-action revolvers. Long-range rifles with impressive damage. Or, if subtlety is not your forte, devastating shotguns : deadly in close quarter combat but leaving you with a very small margin of error. Fun, nervous and difficult, Wild Frontera offers non stop action, worthy of the best western movies, where every detail is a nod to the spaghetti genre You will encounter stereotypical villains, outlaws, wild bloodthirsty animals and more... You'll travel across grasslands, the darkest forests, fields of bones, deserts, a gold mine and towns in order to escape this crazy country and discover why you are now the most wanted bandito in the wild west.

Solar System Conflict is a multiplayer space-survival game 
in which a colony of humans is stranded in a recently discovered solar system, in search of a way back to Earth.

You play as Garry Rambler, a rogue mercenary that escaped from hell who has sworn to take revenge upon the illusive cows that lurk among the shadows whom murdered his family, stuck in a purgatory filled with nothing but cows, grass and more cows. Only equipped with his moustache, cliché 80's mullet and magnum revolver; the exact revolver he used to kill the legendary cow god that ordered his family to be executed, he must fend for himself in a cruel, unforgiving dimension.

Team up Gladiators! New volunteers are incoming. Bloodsports.TV is a co-op top-down Hero Defense game. In this spin-off set in the world of Krater, take on waves of incoming enemies and bosses in this old school, fast-paced approach to strategic co-op games. Protect the glorious Missile Silo - locked on and ready to be fired at villages for a fresh supply of volunteers. Team up with your friends and form a murderous crew from a variety of Gladiators, each with their own unique abilities and styles. Shoot, smash, stomp, electrocute, drain and melt your enemies (and occasionally heal your allies) to become a legendary Gladiator. Achieve higher scores and climb global leaderboards with your friends to become the greatest crew of Gladiators in the world.

Star Ruler 2 is a massive scale 4X/RTS set in space. Explore dozens, hundreds, or even thousands of systems in a galaxy of your choosing, expand across its planets, exploit the resources you find, and ultimately exterminate any who stand in your way. The fate of your empire depends on your ability to master the economy, field a military, influence galactic politics, and learn what you can about the universe.

Dead Sea is an open-world, first-person survival game. It contains elements of horror, adventure, and puzzle solving that creates a hardcore gaming experience. The game is difficult but  not overkill; surviving isn’t supposed to be easy.

Start an adventure in a world full of monster hunters! 
A huge monster RPG that can be played either in single player or MMORPG mode. 
Includes PvP, trading, split screen, gamepad support and cross-platform online support!

Imaginary friends do battle in the mind of young Timmy Bibble! Who will be victorious in this arena of improbable dimensions, where no two rooms are the same and bullets bounce forever?! Get your buddies together for the ultimate showdown in this bullet hell party game!

A small American town is overrun by the living dead! You manage to enter the town just before the military locks it down and now you must slice and shoot your way through thousands of zombies in order complete your mission in this action-packed Hack & Slash RPG.

Worlds of Magic is a 4X turn-based strategy game. Players can explore and conquer an almost limitless number of procedurally generated universes, using military and magical power to overcome their foes. Found cities, raise armies, research and cast spells, hire powerful heroes, and create powerful magical artifacts. All will help you in your bid to become the supreme Sorcerer Lord.

You are stranded on an island, The plane you came with have crashed, and you are alive. To survive on the island you'll have to find food, water and shelter. It's up to you. Do you have the knowledge to know what you can eat or not? 
Are you faster alone but maybe stronger as a team? Decide how you want to play the game. Level your character to increase the skill level. Use your skills on the talent tree to make the character survive the best.

Burnstar is a challenging, fast paced action-puzzle game that puts both your brains and your finger-brains to the test! Use explosives to incinerate the worksites and installations of Evil Inc. Blaze your own trail, or play Co-op for some friendly fire!

Create the most customizable character ever and take on ferocious monsters with your friends online.

FranknJohn is a horror inspired action roguelike, where your head is your weapon! Battle your way through randomly generated environments and fight the demented creations from your creator Dr. Harmin. You must defeat Dr. Harmin and escape his domain!

Damnation City of Death features survival gameplay, where you fight against monsters, cold, hunger, thirst and other players. The Gameplay is an action packed fight for survival, where you always need to be ready for the next encounter you face. You can also do various missions with friends.

Shiftlings is the universally popular hyper-show that has two tenacious tech’s bravely battle blunders and booboos through the most zany and exotic locales of the known universe. Jump into the thick of things and take control of either (or both) state of the art custodial clones and jump, push, puzzle, and giggle-snort your way through over 50 levels of shenanigans and insanity through five narrated worlds.
Accidentally conjoined but happily inseparable, team work and mayhem are the only way to get the job done on Shiftlings as you shift the bulk between the two characters to solve mind-boggling puzzles and death-defying traps!

Best Coop PC Games - Page 126

Martial Law

Lootfest

Trainz: A New Era

FINAL FANTASY IV: THE AFTER YEARS

Shrooms

ROCKETSROCKETSROCKETS

Sky Force Anniversary

Light Bound

Battle of Empires : 1914-1918

Wild Frontera

Solar System Conflict

Grass Simulator

Bloodsports.TV

Star Ruler 2

Dead Sea

Minimon

Friendship Club

Trapped Dead: Lockdown

Worlds of Magic

Aware

Burnstar

Artizens

FranknJohn

Damnation City of Death

Shiftlings