Hippo Christmas Calendar

Open numbered doors to reveal hidden surprises and collectibles in this festive calendar puzzle. The game centers on a daily opening mechanic where players interact with a charming hippo character to uncover small rewards and challenges tied to each date. The Christmas theme guides the joyful progression through an advent-style setup, aiming to reveal all festive gifts before the holiday arrives. Key Features • Daily door unlocking mechanic • Collectible item discovery system • Incremental reward progression • Hippo character interaction • Holiday-themed calendar interface