This mod is set in Games Workshop's, great Warhammer 40,000 ( 40k ) universe. Each map pits Imperial Space Marines against the Tyranid swarm, competing in a series of mission objectives, culminating in a battle to decide the fate of the planet. Latest scheduled play times and list of servers: steamcommunity.com/groups/exterminatusgame
This movie shows some of the action from the Exterminatus Beta 4 play testing. The featured maps are SpaceHulk and Thunderhawk by Typheron. In these sequences you can also see the in-game mission briefings as they appear for each team.