PC Games by Tripwire Interactive

6-player co-op Zed-slaughtering mayhem. And now, 12-player Versus Survival mode, too - now you can BE the Zeds!...

Red Orchestra Series' take on Vietnam: 64-player MP matches; 20+ maps; US Army & Marines, PAVN/NVA, NLF/VC; Australians and ARVN forces; 50+ weapons; 4 flyable helicopters; mines, traps and tunnels; Brutal. Authentic. Gritty. Character customization. And n...

Contains full Rising Storm content as well!...

Killing Floor: Incursion is a fully-realized, multi-hour, story-driven adventure with an additional endless mode. In solo or co-op mode, travel diverse environments, from creepy farmhouses to the catacombs of Paris, in order to uncover who... or what is behind...

Fight in the theatre of war that changed the world forever. Battle alongside your compatriots on some of the most inhospitable environments of the Eastern Front in Red Orchestra: Ostfront 41-45. Red Orchestra places you in the most realistic WWII first-person ...

6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!...

Also contains all multi-player content from Red Orchestra 2: Heroes of Stalingrad...

You were cut from your mother's body and left to die in the unforgiving waters of the Gulf Coast. Your only tools are your wits, your jaws, and an uncanny ability to evolve as you feed. Anything and everything is on the menu... provided you kill it before it k...