Retired limited egg
Dinosaur Egg in Build A Ring Farm: every pet inside, the real price, and whether the Robux was worth it
The Dinosaur Egg was Build A Ring Farm's limited Robux egg: five dinosaur pets headlined by a T-Rex the community still calls the strongest pet in the game. This page walks the shop route with on-camera screenshots, publishes the full hatch pool, shows both sides of the price fight — 180 or 199 Robux per egg — and lists every route the egg is recorded to appear in today, verified or not.
- 5
- Pets in the pool
- 52%
- Most common — Gallimimus
- 1%
- Rarest — T-Rex
- 180 / 199 R$
- Price on record
Every frame on this page is a real capture checked at full resolution — no thumbnails, no recreated panels, no generated art. The shop banner comes from one recording and the gameplay frames from another; both are credited below and each frame deep-links to its exact second. Neither recording burns captions into the frames shown here.
Pool chances, rarities, and pet abilities render from this site's game dataset, re-checked against three videos and the community wiki on September 14, 2026. Where a recording disagrees with the dataset, both values stay visible instead of one being picked.
How the egg was bought
One menu, one banner, three bundle sizes — and the only route every source agrees on.
The egg lived in the Premium Shop, not the rotating Gear Shop or the Egg Merchant floor. Open the shop menu, scroll to the bundles, and the EXCLUSIVE Dinosaur Egg banner carried everything worth reading: the five hatch odds, buy buttons for one, three, and ten eggs, and a gift button beside each price — the gift buttons are how players sent eggs to friends while the window lasted. The same banner showed a countdown timer, and that timer is one more thing the sources disagree on.
Premium Shop (while it lasted)
Observed on cameraThe route the egg is named for. It is closed — every removal record below says so with a different date. Gift buttons on camera corroborate the narrated gifting mechanic, but no source documents receiving one after the shop window closed.
EXCLUSIVE Dinosaur Egg banner at 44.0s in wfahFxnZg4c with 1/3/10-egg buy buttons and per-price gift buttons; narration in oy5qghvK3ho walks the same shop menu and adds that eggs could be gifted to other players
180 / 450 / 1350 R$ vs 199 / 499 / 1499 R$
Egg Merchant rare stock
Community claimRecorded for the same June 2026 window in which oy5qghvK3ho narrates 'only obtainable through the premium shop'. Both statements stay up; no source explains whether the merchant rotation predates, postdates, or overlaps the shop window.
stock.ts lists dinosaur-egg in the Egg Merchant's rareStockIds on a 5-minute restock clock, sourced to sportskeeda.com, progameguides.com, and community Discord (June 2026)
Night Market Season Pass, tier 28
Community claimThe pass window ran August 29 to September 12, 2026, and the site's own season-pass page flags the tier table as an unverified transcription suspected of copying the Cyber Pass. This page repeats the row without endorsing it, and nothing from it feeds a calculator.
season-passes.ts nightMarketPassTiers: both the free and the premium column of tier 28 pay Dinosaur Egg x1, on a per-cell 'unverified' confidence with verifiedInGame false for the whole table
Wizard Pass free-track reward (uncorroborated)
Community claimKept on record because the question keeps coming up, and rejected as a route until any second source appears. The dataset notes the egg had already left the Premium Shop when the Wizard Pass ran.
updates.ts records buildaringfarm.net listing a Dinosaur Egg as a free Wizard Pass reward and could not reproduce or corroborate it
What hatches from the Dinosaur Egg
Five pets on a 52 / 30 / 15 / 2.5 / 0.5 split. The chances are the one number every source reads the same way — the same five figures appear in the dataset, in both narrations, and on the shop banner itself.
| Pet | Rarity | Hatch chance | Earnings boost | Role |
|---|---|---|---|---|
| 🦕Gallimimus | Legendary | 52% | 4.87x | Growth |
| 🦏Triceratops | EpicDisputed | 30% | — | Pet treats |
| 🦴Spinosaurus | Secret | 15% | 6.69x | Pet treats |
| 🦖Velociraptor | Prismatic | 3% | 6x | Time skip |
| 🦖T-Rex | SecretDisputed | 1% | 12x | Mutation upgrade |
Rarities render from this site's dataset. Where an on-camera card chip disagreed, the badge names the conflict and the disputes section below carries both values. 'Big' sizes seen on camera are pet size variants, not separate pool entries.
The best reward: T-Rex at 0.5%
One egg in 200. The dataset calls it the strongest pet currently reported; the recordings show why — it upgrades mutations outright instead of rolling for them.
The T-Rex tops this egg and, per the dataset, the whole pet system: a 12x base earnings boost that community reports push to 15.5x when upgraded, plus a passive that upgrades a plant's mutation into a stronger one on a fixed timer. The on-camera panel reads every 856 seconds at level 45 — slower than the 'every 5 minutes' one narrator claims, and the wiki's own page says a 15-minute base with hard exceptions: it cannot upgrade Alien, Farm, Admin, Meteor, Honeycomb Liberty, or Fire mutations. The Velociraptor at 2.5% is the workhorse prize: the same recording shows a level 1 Big Velociraptor granting a free 5-minute Time Skip every 900 seconds.
- Big T-RexObserved on camera
- 13.6x · level 45 · every 856s
- pet panel at 132.0s in C8cZ3CYaMCg: Big T-Rex, Divine, Level 45, Earnings Boost 13.6x, Upgrades a Plant's Mutation every 856s, Ability Cooldown 14:54
- Big VelociraptorObserved on camera
- 10.04x · level 1 · every 900s
- pet panel at 264.0s in C8cZ3CYaMCg: Big Velociraptor, Prismatic, Level 1, Earnings Boost 10.04x, Gives a 5m Time Skip every 900s
Was it worth the Robux?
The question the search asks, answered for both the egg's shop window and today.
- 01
During the shop window: yes for pet power, expensive for the jackpot
At 0.5% per egg, the T-Rex averages one pull in 200 — about 20 ten-egg bundles at the dataset's 1,350 Robux, or 1,499 at the banner's price. The realistic plan the community ran was cheaper: Gallimimus and Triceratops flood the early pulls, the Velociraptor pays in Time Skips, and the Spinosaurus funds pet treats. As a pet-power purchase the egg competed with anything else in the shop; as a T-Rex purchase it was a lottery with a priced-in floor.
- 02
Today: there is nothing to buy
Every source agrees the egg is retired — the wiki marks it 'Shopping Time's Over' — and no route to buy one today is verified. The two recorded appearances since the shop window, an Egg Merchant rare-stock listing and a Night Market Pass tier reward, are both unverified records this page shows without endorsing. If the egg returns in a future update, the price fight below is the number to watch.
- 03
What the recordings conclude — as community views
The opening video's narrator calls the Velociraptor and the T-Rex the prizes worth chasing and ends with three T-Rexes from about 100 eggs. The guide video recommends the egg for limited collectors and players hunting mutation upgrades. Both are opinions from people who already got theirs; this page keeps them labelled and separate from the dataset.
The numbers the sources fight over
Each row states two or more published values with their named sources. This site picks none — an average would invent a number nobody wrote down.
Dinosaur Egg price ladder
Conflicted- 180 / 450 / 1350 R$
- 199 / 499 / 1499 R$
The dataset and the wiki's egg table record 180 / 450 / 1,350 Robux; the egg's own shop banner read 199 / 499 / 1,499 on camera in June 2026, matching one video's narration and the wiki's T-Rex page. Both ladders are printed in this page's shop section. A struck-through 1,699 on the same banner suggests the price moved at least once.
T-Rex rarity
Conflicted- Secret
- Divine
Every checked source outside the dataset — both narrations, the Divine chips on camera, and the wiki's T-Rex page — calls the T-Rex Divine. The dataset keeps Secret. The dataset value stays canonical on this site's tables; the on-camera value stays visible here.
Triceratops rarity
Conflicted- Epic
- Secret
The 30% pet shows Secret chips on camera and one narration calls it secret rarity; the dataset records Epic. Both are shown, neither is corrected away.
The last day to buy
Conflicted- Removed from the Premium Shop on June 7, 2026
- Available until June 7th, 2026; return unclear
- Banner timer reading 2d 22h 46m 52s on June 12 (removal on about June 15)
- Egg status listed as 'Shopping Time's Over'
Four sources, four exit stories: the dataset says removed June 7; a June 4 narration says 'available until June 7th'; the June 12 banner still counted down 2d 22h; the wiki just says 'Shopping Time's Over'. The page claims only 'retired'.
What this page refuses to publish
Questions a returning player would reasonably ask, and no source can answer. They stay open on purpose.
A confirmed way to get one today
UnknownRetired from the shop, unverified on the Egg Merchant's rare stock, unverified as Night Market Pass tier 28, and rejected as a Wizard Pass reward for lack of a second source. The dataset has no verified current route, so this page lists none.
Whether the Egg Merchant still stocks it
UnknownOne record, compiled from SEO sites and community Discord in June 2026, lists dinosaur-egg in the merchant's rare rotation — directly against the 'premium shop only' narration from the same month. Both stand; neither is confirmed.
Whether gifted or banked eggs still hatch
UnknownGift buttons existed on the banner, and an unopened egg sitting in an inventory may still hatch — but no source documents either after the shop closed. Nothing is claimed either way.
The exact last day to buy
UnknownJune 7 and mid-June are both on the record with named sources. A return date, if the egg ever re-runs, is likewise pure unknown.
Dinosaur Egg questions
How do you get the Dinosaur Egg in Build A Ring Farm?
You bought it in the Premium Shop: shop menu, scroll to the bundles, one egg for 180 or 199 Robux depending on which source you trust, with 3-pack and 10-pack discounts and gift buttons beside each price. Every source agrees the egg is retired now. Two later appearances are recorded but unverified — the Egg Merchant's rare stock rotation and tier 28 of the Night Market Season Pass — and a claimed Wizard Pass reward was rejected for lack of a second source.
How much does the Dinosaur Egg cost?
That depends on the source, and this site does not pick. The dataset and the wiki's egg table record 180 Robux for one egg, 450 for three, and 1,350 for ten. The egg's own shop banner read 199 / 499 / 1,499 on camera, which matches the wiki's T-Rex page and one guide narration. Both ladders are printed side by side on this page.
What pets are in the Dinosaur Egg?
Five: Gallimimus at 52%, Triceratops at 30%, Spinosaurus at 15%, Velociraptor at 2.5%, and T-Rex at 0.5%. The split is the one figure every source agrees on — it reads identically in the dataset, in two video narrations, and on the shop banner itself. The 52% pet's name is a known trap: one narration says Dilophosaurus, but the game's own cards, the wiki, and the dataset all say Gallimimus.
Is the T-Rex the best pet in Build A Ring Farm?
It is the strongest pet currently reported in this site's dataset: a 12x base earnings boost that community reports push to 15.5x when upgraded, plus a passive that upgrades a plant's mutation on a fixed timer — the on-camera panel reads every 856 seconds at level 45. The wiki notes it cannot upgrade Alien, Farm, Admin, Meteor, Honeycomb Liberty, or Fire mutations. One rarity disagreement stays visible: the dataset calls the T-Rex Secret, while the game's cards, both narrations, and the wiki call it Divine.
Is the Dinosaur Egg worth buying?
There is nothing to buy today — every source agrees the egg is retired. During its shop window the honest math was: the small pets (52% and 30%) came fast and carried real boosts, the Velociraptor paid in free Time Skips, and the 0.5% T-Rex averaged one per 200 eggs — roughly 20 ten-packs. If the egg ever returns, the price to watch is the first fight on this page: 180 or 199 Robux per egg.
Will the Dinosaur Egg come back?
Nobody documented a return. The dataset's own records place a Dinosaur Egg on the Night Market Season Pass's tier 28 in late 2026, but that whole tier table is flagged unverified and suspected of copying the Cyber Pass — this page repeats it without endorsing it. Beyond that, no source names a rerun, and the egg's removal dates are already disputed by four sources.
Plan around the pets you already hatched
Egg or no egg, earnings multiply by ring, level, and mutation. Compare the pool against the full pet index, or run your farm through the calculator.
Related guides
The full egg and pet databases, the mutation system the T-Rex feeds, and the other video-sourced guides on this site.
Egg database
Every tracked egg with its price ladder and hatch pool — the Dinosaur Egg's row in full.
Epic Egg guide
The sister guide to this page: the live $10T cash egg, its merchant rotation, and its full five-pet pool.
Pet database
All pets ranked by tier and boost, including all five dinosaurs from this egg.
Pet tier list
Where the T-Rex and the rest of the pool sit against every other pet.
Pet mutations
Giant and Golden variants — the 'Big' prefixes visible on this page's frames.
Transcendent seeds guide
The same video-to-guide treatment for the game's rarest seed tier.
Shop stock guide
The rotating Gear Shop and Egg Merchant clocks — including the merchant's disputed dinosaur-egg rotation.