The 50th Anniversary Hello Kitty Backpack missions (Image via Roblox) ... On completing these quests, use the Limited UGC icon at the top right to claim the 50th Anniversary Hello Kitty Backpack.

Having trouble gathering all the prizes in Roblox Pizza Party Event? Check out our complete guide to getting the Boombox Backpack, Pinata Hat, Watermelon Wings and more.

Roblox Battle Arena 2018 Event is here! Find out how to unlock every prize including the Solo Backpack, Battle Crown, Unicorn Mace and more!