Cat Collector

Cat Collector is a pet-focused achievement in Heartopia, unlocked by adopting all 14 cat breeds available in the game. Cats are one of the most popular pet types in Heartopia, and each breed has a unique appearance and two randomly assigned personality traits drawn from a pool of 11 possibilities. Completing this collection means experiencing the full variety of feline companions the game has to offer.

The Cat Care hobby, which unlocks at D.G. Level 12, is required to adopt cats. Different cat breeds become available as players progress through the game, with some breeds requiring specific conditions or NPC friendship levels to unlock. Each cat's personality traits (such as playful, lazy, curious, or affectionate) affect how they interact with the player and other pets. Adopting all 14 breeds requires patience and progression through multiple game systems.

To complete Cat Collector, keep track of which breeds you have adopted using the Kitty Time collection log. Visit the pet adoption NPC regularly to check for new available breeds, and build friendships with NPCs who may unlock breed access. This achievement pairs with Dog Collector and Pet Whisperer as part of the pet achievement family. It directly completes the Kitty Time collection and contributes to the Wildlife Friend achievement and the Collector Extraordinaire title.