Steal an Egg Alien Biome update featuring a glowing UFO, mysterious alien silhouette, spotted egg, and neon sci-fi landscape.
Explore the upcoming Alien Biome in Steal an Egg, releasing November 7, 2026, and learn about the UFO event and its confirmed details.

Steal an Egg New Alien Biome Pets Release Time, the UFO Event and What the Developers Have Not Said

The new Alien biome in Steal an Egg releases on Saturday, November 7, 2026 at 16:00 UTC, and no source I found names a single pet from it. The developers gave the date, the alien theme and a build-up event with Paranoid Pete, but no pet list, rarity or stats. This guide covers the release time in US time zones, the UFO event you can play now, the Alien Mutation, and what remains unconfirmed.

⚡ Quick Intel: Alien Biome

  • Release: Sat, Nov 7, 2026, 16:00 UTC
  • US times: 8 AM PT, 11 AM ET
  • Pets: None named
  • Speed requirement: Not given
  • Event window: Nov 7 to Nov 14

Alien Biome Release Time

TimeSaver quotes the creator group, which says the biome “releases Saturday, November 7th!” The Roblox event card lists a start at 16:00 UTC and an end on November 14 at 19:00 UTC. Stealanegg.app, which checked the Roblox events data on October 31, shows the same window.

ItemDetail
ReleaseSat, Nov 7, 2026, 16:00 UTC
Pacific8 AM PT
Eastern11 AM ET
Event endNov 14, 19:00 UTC
ThemeAliens and UFOs

The event card says “A NEW ALIEN BIOME ARRIVES NEXT WEEK!” Because the biome stays closed until then, nobody has tested it. Therefore, every gameplay detail below that is not about the build-up event is either official or unknown.

Alien Biome Pets List

The developers named no pets. TimeSaver lists eggs and pets as “not announced,” and Hold To Reset’s UFO guide does not mention any pets.

ItemDetail
Pet namesNone named
RarityNone named
Divine pet statsNone named
Income ratesNone named
Egg typesNone named

TimeSaver offers a guess, and it labels it speculation. It suggests that if the biome follows the pattern of an earlier update, it might add about eight pets with a Divine at the top. The developers have not confirmed that, so do not treat it as a pet list.

Speed Requirement

The developers have not given a speed requirement either. TimeSaver estimates 125B to 180B based on recent biomes, and roughly double that for carrying large eggs. It calls this an estimate and says the developers have published no number. As a result, I list it only as a guess.

Paranoid Pete and the UFO Event

A colorful, cinematic gaming banner for Steal an Egg's Alien Biome update. A glowing green UFO beams down a mysterious alien silhouette above a futuristic landscape, while a spotted egg, neon Alien Biome sign, and a blocky player character bring the scene to life. The image highlights the November 7, 2026 release date and the recurring UFO event.

Paranoid Pete arrived on Monday, November 2, 2026 with Update 10.5, according to stealanegg.app and TimeSaver. Hold To Reset covers the event under the name UFO Invasion and calls it Update 11, but TimeSaver says the developers have not used that label. Both describe the same build-up content, so I use the event name.

Hold To Reset gives these steps:

  1. Find Paranoid Pete at Spawn. Talk to him.
  2. Use the machine on his left. Interact with it.
  3. Solve the pipe puzzle. Connect the pipes from the top-left to the bottom-right.
  4. Collect the Signal Decoder. You need it to join the event.
  5. Equip the decoder. It shows which biome holds the UFO.
ItemDetail
UFO spawnAt :00 and :30 each hour
ObjectiveDeliver three Abducted eggs to the UFO
Egg sourceA certain biome, not named
RewardUFO Debris, returned to Pete
Rare UFOChance each night, details pending

The article does not name the biome that holds the Abducted eggs, and it says details on the Rare UFO are coming soon.

Alien Mutation

Hold To Reset says Paranoid Pete sells an Alien Mutation consumable for 500 UFO Scrap. You apply it to an egg in your pen, and it has a 15% chance to take effect. The article does not say how fast you earn UFO Scrap or what the mutation multiplies.

ItemDetail
Price500 UFO Scrap
UseApply to an egg in your pen
Success chance15%
MultiplierNot stated
Earning rate for ScrapNot stated

TimeSaver says its own page lists no mutation for the Alien biome and that the “new mutation” it cites belongs to Update 9. The two sources describe different things, so the Alien Mutation consumable may be a build-up item and not a biome mutation.

For another Roblox update guide, see our Steal a Brainrot Scarino Crowino article.

How to Get Ready

These tips are my advice, based on the confirmed event.

  • Finish Pete’s puzzle now. The Signal Decoder opens the event.
  • Check the UFO at :00 and :30. It spawns twice an hour.
  • Save UFO Scrap. The mutation costs 500.
  • Boost your speed. The requirement is unknown, so more speed helps.
  • Join at 16:00 UTC on Nov 7. Use a fresh server after the update starts.

Halloween Overlap

TimeSaver says the 1.5x Candy Corn boost from the Halloween update runs “until Monday,” with no hour given. Rblxguide lists Update 9, Halloween Dimension, on October 17, 2026 at 15:00 UTC. Because the sources do not give an exact end time, spend your Candy Corn early.

Common Mistakes to Avoid

  • Expecting a pet list. The developers named no pet.
  • Trusting a speed number. It is a guess.
  • Missing the UFO window. It spawns at :00 and :30.
  • Confusing the update names. Sources use 10.5 and 11 for the same event.
  • Skipping the Signal Decoder. You cannot join without it.

Last verified: November 3, 2026, against TimeSaver, Stealanegg.app, Hold To Reset and Rblxguide. The biome releases on November 7, so pets, speed and rewards may change.

FAQs

When does the Steal an Egg Alien biome release?

Saturday, November 7, 2026 at 16:00 UTC, which is 8 AM PT and 11 AM ET.

What pets are in the Alien biome?

The developers named none.

What is the Alien biome speed requirement?

The developers gave none. One site guesses 125B to 180B, but that is unofficial.

How do I join the UFO event?

Talk to Paranoid Pete at Spawn, solve the pipe puzzle and collect the Signal Decoder.

What does the Alien Mutation do?

It applies to an egg in your pen with a 15% chance, and it costs 500 UFO Scrap.

When does the event end?

November 14, 2026 at 19:00 UTC, according to the Roblox event card.

For more updates visit: GAME SPEC

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