YOU START PLAYING DECAYING WINTER; YOU GET GOOD AT THE GAME; YOU GET BETTER CLOTHING SO YOU DON'T LOOK LIKE A NOVICE; YOU MAKE YOUR FIRST PLEDGE; YOU UNLOCK THE APOSTLE PERK; YOU BECOME A PRO AT THE GAME; YOU GET THE TRUE ENDING WITH OTHER PLAYERS; YOU CAN SOLO THE GAME ALL BY YOURSELF; YOU BUY EVERYTHING IN THE QUARTERMASTER SHOP; YOU SOLO THE TRUE ENDING BY YOURSELF