The player commands a small group of NATO operatives who must reveal the mystery behind the sudden appearance of hybrid creatures in a former Soviet military base at a small Polish town. The area is surrounded by NATO troops and the first group sent into town disappears without a trace. The main hero of the story is Cole Sullivan, a commando team member with extensive scientific knowledge. His team's task is to explain the hybrids' presence and to find the members of Group One. (wikipedia.org)