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Pet Simulator 99 guides
Every guide for Pet Simulator 99, in this game's own section: how RAP works, how the plaza trades, staying safe, and reading supply at the top of the market.
What is RAP
What RAP actually is, where the number comes from, and how much to trust it.
Trading Plaza, booths and auctions
How the plaza, booth listings and the auction board work, including the anti-scam timers.
Scam safety
The tricks aimed at PS99 traders and the checks that stop them.
Huge and titanic supply
Why exists counts on huge and titanic pets move the whole market.
Values and exists counts: the official BIG Games public API (ps99.biggamesapi.io), pulled November 1, 2026, 16:42 UTC. RAP is a recorded average of real Trading Plaza and auction sales, not a guaranteed trade price. Pet and egg facts: Pet Simulator Wiki contributors (CC BY-SA), checked November 1, 2026. eggvalues.com is a fan site and is not affiliated with BIG Games or Roblox Corporation.