: Unique "Exclusive" outfits or colorways (such as holographic or neon gradients) that are restricted to early adopters or "v021" holders.

: Secret "Easter eggs" or mini-games that were reportedly removed in later mass-market updates to keep the "v021" version rare. Why Collectors Search for v021

: Improved behavioral logic where the "Kitty" reacts more dynamically to user input compared to older versions (v019 or v020).

: Owning or using an "Exclusive" build serves as a badge of honor within Discord and Telegram communities dedicated to the project. Where to Find Updates

The demand for specific version numbers like is driven by digital scarcity .

: Sites like Itch.io often host these specific experimental builds for indie creators.