Hi everyone, We are delighted to announce that Steam Trading Cards are now available on Steam, along with other exclusive rewards: • Collect Trading cards by playing the game • Win various badges • Unlock backgrounds for your profile • Use unique emoticons Have fun! https://store.steampowered.com/app/2635350/United_Penguin_Kingdom/ Note for Chinese players: 推荐您使用迅游加速器 https://www.xunyou.com/product.shtml