Tunnel Rats is a dark and intense single-player shooter for PC that 
depicts the horrific realities of the Vietnam War as seen through the 
eyes of a young US soldier.

As member of a ôTunnel Ratsö squad, the player is trained to clearing 
out the huge tunnel systems underneath the jungle of Vietnam. After
all of his mates got killed in an ambush, the young GI finds himself
all alone, fighting against the Vietcong, their deadly traps and his
growing inner madness...