Pet Simulator - Brown Dog Mystery Collector Bundle 8 Items, Series 2 Includes DLC. COLLECTOR BUNDLE: Includes one 9" tall reusable storage case, styled as Brown Dog! Contains 8 collectible items: 1 Mystery Plush, 3 Mystery Eggs, 1 Sticker Sheet, 1 Collector Sheet, and 2 DLC codes. RARE MYSTERY PLUSH: This bundle contains an extra-rare mystery collectible plush!. DOUBLE THE DLC: Includes 2 DLC codes that can be redeemed for in-game rewards: 1 Legendary DLC and 1 Exclusive DLC.