PET SIMULATOR 99
Pet Simulator 99 is a Roblox game by BIG Games where players hatch, collect, and trade pets to progress through worlds and unlock new content. Core gameplay loops include hatching eggs, completing rebirths, enchanting pets, and participating in seasonal events. The Spring 2026 update introduced the Boss Chest mechanic and new exclusive pets.
The complete Pet Simulator 99 wiki. Guides for beginners and veterans covering pets, rebirths, worlds, trading, enchants, clans, mastery, codes, and every seasonal event — kept current with every BIG Games update.
Live Event
Update 76 — Spring Boss Chest (April 25, 2026)
- •The Nest (Zone 5) is now open — requires Egg 5 to be unlocked
- •Spring Boss Chest drops Spring Boss Chest Tokens; two upgrade tracks: Huge Hunter and Titanic Hunter
- •8 Spring Eggs total, culminating in the Gargantuan Bloom Dominus
- •Retirement Merchant in the Trading Plaza — sell old Huge pets for diamonds
All Guides
Quick Navigation
How It Works
Core Game Loop
Pet Simulator 99's progression follows a clear loop.
Collection Overview
All 11 Pet Rarities
From most common to rarest. All pets can be crafted into Golden (1.5×), Rainbow (3×), or Shiny (5×) variants.
| # | Rarity |
|---|---|
| 01 | Common (Basic) |
| 02 | Uncommon |
| 03 | Rare |
| 04 | Epic |
| 05 | Legendary |
| 06 | Mythical |
| 07 | Exclusive |
| 08 | Huge |
| 09 | Titanic |
| 10 | Gargantuan |
| 11 | Secret |
Progression Milestones
All 9 Rebirths at a Glance
Every rebirth gives all pets a permanent +75% power boost. You keep all progress — no resets.
| # | Location | Diamonds |
|---|---|---|
| 1 | Area 25: Tiki | 10,000 |
| 2 | Area 50: Fire Dojo | 25,000 |
| 3 | Area 75: Haunted Forest | 50,000 |
| 4 | Area 99: Rainbow Road | 100,000 |
| 5 | Area 125: Frosted City | — |
| 6 | Area 150: Alien Mothership | 500,000 |
| 7 | Area 175: Dominus Lair | 500,000 |
| 8 | Area 199: Void Spiral | — |
| 9 | Area 219: Diamond Mega City | 500,000 |
Key Systems
Progression Systems Overview
Enchants & Charms
52 enchants and 13 charms in the API right now. The 9 multi-tier enchants (Strong Pets, Lucky Eggs, Tap Power, Diamonds, etc.) go I–X with diminishing returns past their stacking threshold. Variety beats stacking duplicates.
Full GuideClans
8 clan levels, each adding passive bonuses. Level 4 gives +10% drop rate; Level 5 adds double diamond chance. Join an active Level 4+ clan immediately after Rebirth 2.
Mastery & Ultimates
14 Mastery tracks that give permanent perks at levels 15, 35, 50, 75, and 99. Plus 10 Ultimates (active burst abilities). Both unlock at Rebirth 4.
Trading
Player-to-player trading with no fee. W/F/L system (Win/Fair/Loss). Check values at Cosmic Values (petsimulatorvalues.com) and PS99 Values. Watch for signed pet and quickswitch scams.
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FAQ
Frequently Asked Questions
01What is Pet Simulator 99?
Pet Simulator 99 is a Roblox pet collection and progression game developed by BIG Games. Players hatch eggs to collect pets, equip them to farm currencies, unlock new areas, and complete rebirths that unlock powerful new systems. It launched December 1, 2023 and has over 2.4 billion total visits.
02How do rebirths work in PS99?
There are 9 total rebirths in Pet Simulator 99. Each rebirth is triggered at a specific shrine in a specific area. Every rebirth gives all your pets a permanent +75% power boost and unlocks a major new system (Teleport, Clans, Pet Teams, Ultimates, Secret Pets, etc.). You keep all your progress — there is no reset.
03What is the current update in Pet Simulator 99?
The current update is Update 76 — Spring Boss Chest, released April 25, 2026. It added The Nest (Zone 5 of Spring World), the Spring Boss Chest with Huge Hunter and Titanic Hunter upgrade tracks, and the Retirement Merchant in the Trading Plaza.
04How do I get a Huge pet in PS99?
Huge pets can be obtained by hatching (requires Rebirth 2), through seasonal event rewards and raffles (like the Spring 2026 Huge Spring Kitten raffle), or by trading with other players. The Retirement Merchant also lets you sell old Huge pets for diamonds.
05What are pet variants in Pet Simulator 99?
Every pet in PS99 can be crafted into Golden (1.5× power, requires 5 normal), Rainbow (3× power, requires 5 Golden), or Shiny (5× power, requires 5 Rainbow) variants using fusion machines. The machines are found at Areas 10, 31, and onward.
06Where do I redeem codes in Pet Simulator 99?
Open Pet Simulator 99 on Roblox and find the Twitter/Codes button on the left side of your screen. Enter the code exactly as shown (case-sensitive) and press Redeem. Rewards appear in your inventory instantly.
More games to explore
Pet Simulator 99 Blog Posts
Stay up-to-date with the latest guides, event breakdowns, and strategy tips
Roblox Weekly Roundup — May 11–17, 2026
This week: Adopt Me Tim's Trial Tonic drops today with 10 new potions, Sailor Piece Huge Update week 2 meta settles, Fisch Sovereign Relic farming guide, Grow a Garden Bizzy Bees final day, and PS99 Void RNG Event continues.
Pet Simulator 99 Void RNG Event: Get the Titanic Arcane Void Cat
The Void RNG Event is live in PS99 May 9–23. Here's how the combo streak mechanic works, how Lucky Weather helps, and the best strategy for targeting the Titanic Arcane Void Cat.
Roblox Weekly Roundup — May 4–10, 2026
This week: Grow a Garden Bizzy Bees launch, Sailor Piece Huge Update drops today, Pet Simulator 99 Void RNG Event, platform news, and everything you need to know.
Last updated: April 2026 — Spring Boss Chest Update (Update 76)