You play these games like other Tabletop Wargaming games. The classic (best known) game would be Warhammer Fantasy Battle (WHFB) and Warhammer 40 000 (WH40K). If you do a Google search for these games, you will get a better idea of wargaming. Please keep in mind these games are not designed to be used with Lego. Whereas BrikWars and BrickBattles are specially designed for Lego Wargaming.