進擊のTitan (AOT) 進擊的巨人 進擊の巨人 Here's how you play this game. The goal of this games is to try to stop Titans from crossing a map by building Fixed Gun Towers to which shoot at them as they pass. Titans and Towers have varied abilities, costs, and upgrade prices. When an enemy is defeated, the player earns gold, which are used to buy or upgrade towers. The choice and positioning of the Towers is the essential strategy of the game.