In video games, it’s not always wise to go into a room full of bad guys with guns blazing. That can be a surefire route to Game Over City. Instead, you want to be a little more quiet, a little more sneaky and strategic. You want to take down the enemies before they know what’s happening. Do it right, and you feel like an unstoppable ninja. Alert a guard, and you’re toast. Welcome to the world of stealth games.