Merge Cards Zoo is a zoo-themed card merging puzzle game focusing on building a rich zoo animal collection through continuous card merging. Taking diverse zoo creatures as the core theme, this game gathers massive wild and farm animal cards, bringing rich and varied puzzle collection fun. Players need to match and merge identical zoo animal cards on the puzzle board. Each successful merge upgrades animal card levels and unlocks new zoo creature species, gradually enriching the exclusive zoo card library. The game covers classic zoo animal types, including herbivorous animals, carnivorous creatures, birds and aquatic species, with highly restored and delicate card patterns. Each level corresponds to different zoo scene themes, creating a vivid immersive zoo exploration atmosphere. The progressive difficulty design ensures balanced gameplay experience. Early levels provide basic zoo animal cards with simple merging rules for novice players to accumulate collection resources. Advanced levels add multi-species mixed layouts and limited space challenges, requiring reasonable classification and strategic merging of different zoo animal cards. The fresh and bright scene style fits the zoo theme perfectly, bringing a relaxed and pleasant visual experience. Players can arrange card layouts reasonably through planned merging to expand collection scale continuously. There are no time limits or harsh restrictions, allowing players to explore and collect zoo creatures at their own pace. With level progression, more rare zoo species and elaborate themed puzzle boards will be unlocked, helping players build a complete and vivid zoo card collection.