Squad Battles: Vietnam is a turn-based game at the squad-level using 40 meter hexes and 5 minute turns. Scenarios range in duration from a single-squad ambush scenario up to a 27 turn battalion-level melee. The major campaigns such as Starlite, Cedar Falls, Tet, and Hamburger Hill are all covered in detail. Source - http://www.hpssims.com/Pages/products/SB/SBVietnam/SBVietnam.html