Tác Giả: Perry Moore
Nhà Phát Hành: Perry Moore Games, Strategic Games Publications
Valley of Hell is a game of the Army of Vietnam's (ARVN) invasion of Laos in 1971. It was the first major ARVN offensive of the Vietnam War and its objective was the North Vietnamese Army's (NVA) supply base at Tchepone, Laos.
The designer published the first edition in 1981, and a second edition was done by Strategic Games Publications in 1986.