Billy Frontier - Version 1.00 Billy Frontier is an arcade style action game where you play a space cowboy named Billy Frontier. The game is made up of four different types of mini-games: Duels, Shootouts, Stampedes, and Target Practices. There’s no overall plot in this game, instead, it’s all about having fun and shooting everything in sight! It’s the kind of game you pick up when you need a break and just want to blast stuff.