Pet Simulator 99 Fastest Ways to Get Diamonds and Huge Pets
October 30, 2026 · 5 min read
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The fastest way to get Diamonds and Huges right now is to play the current events. As of October 30, 2026, that means Diamond Mountain and PSX Classic. Both have Diamond rewards, and both have a free Huge on the Season Pass. After that, build a steady farm with Diamond boosts, then buy a Huge in the Trading Plaza if hatching doesn't work out.
Events in this game change about once a week, so check the BIG Games developer blog before you follow any plan here. The order below is our opinion, not an official ranking.
Fastest routes right now
| Route | Reward | Effort | Official source |
|---|---|---|---|
| First trip home from PSX Classic | 100,000 Diamonds and 10 Mini Chests | Low | Update 99 |
| PSX Classic areas | 18 areas pay rewards, including Keys and Diamonds | Medium | Update 99 |
| Season Pass Tier 4 | Free Huge Froggy or Huge Hiker Raccoon | Daily play | Updates 98 and 99 |
| Rubble Walls | Diamonds per wall, and walls keep working offline | Low once set up | Update 98 |
| Expeditions | Diamonds and loot every hour, even offline | Low | Update 98 |
| The Yeti | A share of Diamonds, plus Huge and bigger chances | Medium | Update 98 |
BIG Games has not published full reward amounts for each area or wall. Ignore any exact figure unless your game shows it.
Set up Diamond Mountain
Read the official Update 98 notes for the full event. These are the parts that pay most for the least effort.
- Assign pet stacks to the Rubble Wall. Walls keep getting smashed from anywhere, even offline. The top walls get easier every day, so arriving late is fine.
- Spend Acorns on the right upgrades. Offline Hours keeps your walls working longer. Up to 4 expedition pedestals can be unlocked with Acorns too.
- Run Expeditions, and claim often. BIG Games warns that the tray stops filling if you don't collect it. Log in regularly so you don't waste hours.
- Fight the Yeti and stay to the end. More damage gives a bigger share, and you can miss the loot if you leave before the kill.
- Feed spare pets for Yeti Power. Each level adds more Diamonds and better odds of big pets.
Mountain boosts only work on Diamond Mountain, so don't save them for somewhere else.
Get the most from PSX Classic
The Update 99 notes say everyone starts fresh in Town. Your strong PS99 team won't carry you.
- Go home to collect. Rewards pay out when you press Home and land back in PS99, and that is also how you get the first-trip bonus.
- Hatch while you climb. Every egg in PSX Classic can hatch the Huge Dalmatian, and a twin lands in PS99.
- Aim higher for rarer Huges. The Empyrean Egg can hatch the Huge Tiger, and the Grand Heaven Chest can give the Huge Agony.
- Don't try to trade inside. Trading is off in PSX Classic. Twins are how Huges reach your main game.
Your steady Diamond farm
When an event ends, this is what still works. The boost numbers below come from a 2023 guide, so check item descriptions in-game.
- Finish the Diamonds upgrade line. BIG Games' own index lists 9 tiers for +46% total, with a total cost of 13.42M. Buy it early.
- Use Diamonds enchants. The 2023 guide recommends many Diamonds and Fortune enchants, with at least one Magnet so drops reach you.
- Stack short boosts together. It lists Diamonds Potion IV at +50% and a Diamonds Flag at double breakable Diamonds for 5 minutes. Use them all at once in your best area.
- Hit harder. Diamonds drop as things break, so faster pets mean more Diamonds. Better damage counts as a Diamond boost.
Note that your Diamond balance has a listed cap of 1T on the official index. That won't matter to most players, but very rich traders should know about it.
What a Huge really costs
Old guides are very wrong about this. A 2023 guide said the cheapest Huges sold for about 300,000 to 400,000 Diamonds and named Huge Hell Rock at about 400,000. On October 30, 2026, BIG Games' public price feed showed these recent average prices (RAP) for normal versions:
| Huge | RAP in Diamonds |
|---|---|
| Huge Lucky Sticky Slime (among the lowest) | About 15.3M |
| Huge Druid Owl | About 16.8M |
| Huge Expedition Wolf | About 21.6M |
| Huge Hiker Raccoon | About 21.7M |
| Huge Hell Rock | About 55.1M |
The middle normal Huge in that feed was about 58.6M. Golden, Rainbow and Shiny versions can cost far more. Those prices move every day, and RAP only shows past sales, so check real listings first.
Getting a Huge, by cost
| Way | Cost | Chance |
|---|---|---|
| Season Pass Tier 4 | Daily play | Guaranteed if you reach it in time |
| Hatching in PSX Classic | Eggs and time | Low, odds not published |
| Trail chests and summit egg | Team effort and luck | Low, the final trail egg has up to 300x luck |
| Expeditions | Pets and time | A chance on each one, odds not published |
| Trading Plaza | Millions of Diamonds | Guaranteed if you can afford it |
Season Pass pages change with updates. Update 97 described that pass as having weekly rewards, so don't assume an older page stays open. Do your dailies right away.
Once you own a Huge
Fan wikis say the Exclusive Daycare in Area 145 accepts Huge, Titanic and Gargantuan pets for 4, 12 or 30 days and pays Diamonds each day. Treat these details as unofficial, as they may be out of date.
- Payouts depend on rarity. One fan table lists 4M a day for a normal level 99 Huge with 1 to 49 copies in existence, and 3M with 50 to 499. Common Huges would pay less.
- You must log in daily. That wiki says unclaimed days are lost.
- Slots start at 3. Vouchers reportedly raise this to 10.
Check what the machine shows before you enroll a pet, since the payout and rules on your screen are the ones that count.
Trading Plaza profit and safety
A 2026 fan guide calls flipping the most common fast route for players with money: buy below RAP and sell later. It suggests about 5 to 10% below RAP for some items. Treat that as opinion. Prices can fall while you hold an item, and a low RAP can mean old sales. Don't put all your Diamonds into one item.
Only trade through in-game systems such as the Trading Plaza. Never pay Robux or real money to someone for Diamonds or Huges, and skip outside sellers, "free Huge" links, scripts and macros. These can get your account banned or stolen, and you will have no way to get your items back.