This 3D printable coin is part of a covert operation to infiltrate Black Mesa. As it was never actually used collectible

Join Mr. Gordon Freeman on his journey with your very own Half-Life coin. The player takes the perspective of the scientist Gordon Freeman who struggles to escape an underground research facility after a failed experiment causes a massive alien invasion through a dimensional rift.

This is the perfect gift for fans of Half-Life

Download and print your very own Black Mesa Bucks