Game title: Black Mesa
This title features the main characters of the world-known game Half-Life. Gordon is a part of the Black Mesa organization and his task as a researcher is to work on different scientific projects. However, at some point, everything went wrong on the base and the aliens invaded it. The army is trying to stop them, but they just don’t save your lab team. Maybe, they are evil as well? You have to help yourself then. Wander around the secret rooms, discover mysterious landscapes, and railway stations. Enjoy cool graphics and try to survive in the hot battles!