Steal An Egg

Steal An Egg Angels vs Demons (Update 4): Biome, Pets, Fusion Shrine & Luminous Egg (2026)

Last updated: 2026-10-10

The Steal An Egg Angels vs Demons (Light vs Darkness) Update 4 guide: the twelfth nightly-rotating biome, all sixteen new pets, the hidden Secret Fusion Shrine, the Luminous Egg, and the team ring event. Confirmed mechanics from the official patch notes and gaming-media playthroughs, with any unverified numbers clearly labeled.

Update 4: Angels vs Demons — shipped September 12, 2026

Steal An Egg Update 4, branded Angels vs Demons (the Light vs Darkness event), shipped on September 12, 2026. The new twelfth biome now rotates between Angels and Demons each night, sixteen new pets are stealable, the Luminous Egg has replaced the Monster Egg in the Robux store, and the Secret Fusion Shrine is open. The mechanics below are confirmed by the official patch notes and gaming-media playthroughs, with community-estimated numbers flagged as such.

What Update 4 Angels vs Demons adds to Steal An Egg

Update 4 turned the far edge of the Steal An Egg map into a coin flip. Every night, a brand-new biome rolls into either Angels (light theme) or Demons (dark theme), and each side carries its own set of eight animals, its own eggs, and its own Divine-rarity headliner. It is the furthest area from the safe zone, which makes it end-game territory rather than something you wander into early.

Beyond the biome, the update adds the Luminous Egg in the Robux store, a hidden Secret Fusion Shrine for fusing top-tier pets, a Light vs Dark team ring event, a new highest treadmill tier, and a cosmetic Moonbloom Trail. As always, no code system was added.

When Angels vs Demons launched in Steal An Egg

The official Roblox listing opened the Light vs Darkness event on September 12, 2026 at 15:00 UTC and ran it for about 24 hours through September 13. The table below converts that launch window into the major time zones. The biome itself is now a permanent part of the game and keeps rotating nightly, so the date is the launch marker rather than a closing gate.

Time zoneLight vs Darkness launch time
UTCSeptember 12, 3:00 PM
ET (EDT)September 12, 11:00 AM
CT (CDT)September 12, 10:00 AM
MT (MDT)September 12, 9:00 AM
PT (PDT)September 12, 8:00 AM
BST (UK)September 12, 4:00 PM
CEST (Central Europe)September 12, 5:00 PM
IST (India)September 12, 8:30 PM
PHT (Philippines)September 12, 11:00 PM
CST (China / Singapore)September 12, 11:00 PM
JST (Japan)September 13, 12:00 AM
AEST (Australia)September 13, 1:00 AM

The window can shift between updates, so treat the in-game event banner as the final check. The dates above come from the official Roblox event page and are mirrored by several fan trackers.

The Angels and Demons biome in Steal An Egg

The new zone is the twelfth biome in Steal An Egg and the first one whose contents change depending on when you log in. It only exists at night in-game, and each night it has a chance to take one of two forms. Because the two sides never appear at the same time outside the rare Merged event, completing the full sixteen-pet collection means logging in across multiple nights and catching both variants.

Distance is the real gate. A minimum of 20 billion Speed is the working recommendation for stealing an egg and getting it home without the guardian landing a hit. Below that, the trip is mostly a donation to the guardian. Speed comes from treadmills, coils, and trails, and the fastest single source is still the Admin Treadmill that developers drop during Admin Abuse events. Check your Speed stat before committing to the run rather than after.

Biome formSpeed gateEgg typeHeadliner
Angels20 billionAngel EggArchAngel (Divine)
Demons20 billionDemon EggWorld Burner (Divine)
Merged (rare)20 billionAngel + Demon EggsExtra luck bonus

All sixteen Angels vs Demons pets in Steal An Egg

Sixteen animals arrived in total, split evenly across the two factions and mirrored rarity for rarity. Each side runs the full ladder from Legendary up to a single Divine, with Secret and Eternal tiers in between. The two Divines — ArchAngel on the Light side and World Burner on the Dark side — are the chase targets. Exact money-per-second figures for these pets are not developer-published yet, so treat any specific income number as community-estimated until it is confirmed in-game.

Angels biome (Light pets)

PetRarity
Light DoveLegendary
Winged LambMythic
Sacred MothCosmic
Holy PeacockCosmic
Pure JellyfishSecret
CentaurSecret
PegasusEternal
ArchAngelDivine

Demons biome (Darkness pets)

PetRarity
Flame SpriteLegendary
ToroMythic
ImpCosmic
Demon HoundCosmic
GargoyleSecret
RazorFangSecret
Skeleton HorseEternal
World BurnerDivine

The Merged biome keeps the same 20 billion Speed requirement but puts both factions on the map at once, so Angel Eggs and Demon Eggs are collectable in the same window with an extra luck bonus on top.

The Secret Fusion Shrine in Steal An Egg

Tucked behind the newest zones sits a hidden room many players are still discovering. There is no door and no obvious entrance — you walk directly into a specific wall until the game pushes you through. In the Angels zone, that wall sits beside the waterfall. In the Demons zone, look for the lava wall on the left side of the arena. Keep pressing and jumping into the wall, and the screen shifts once you break through.

Inside, you find fusion pads built for Divine and Eternal pets. The shrine only accepts pets from the Light or Darkness category, so animals like the ArchAngel, World Burner, Pegasus, and Skeleton Horse all qualify. Submit two eligible pets, wait for the fusion to complete, and you receive a fused egg with a stronger pet inside once it hatches.

The Light vs Dark team ring event in Steal An Egg

Alongside the biome, a limited-time event lets you pick a side before the action begins. You choose either the Light team or the Dark team, then spend the event collecting glowing rings scattered across the map. The strategy is simple: run in straight lines, sweep through clusters of rings, and let magnet-type boosts pull nearby rings toward you automatically.

Every ring adds to your team’s total score, and whichever team collects the most by the end wins an exclusive egg for everyone on that side. Aim for at least 800 rings if you want a useful reward, and push toward 1,500 rings or more for the top tier. The event runs on a timer, so players who lock in during the final minute often gather the most rings of the whole session.

The Luminous Egg replaces the Monster Egg in Steal An Egg

The Monster Egg is gone from the Robux Store, and the Luminous Egg has taken its slot. It behaves the same way its predecessor did, including a rare chance to re-roll on hatch and hand you a Luminous variant of the animal instead of the standard version. If you were buying Monster Eggs, new purchases now go through the Luminous Egg.

For the full Monster Egg breakdown, the six Monster pets, the Mecha re-roll, and why it was retired, see the Monster Egg guide. The Luminous Egg is a Robux purchase and is not part of the free progression path.

Other Update 4 additions in Steal An Egg

  • A new highest treadmill tier arrived, pushing speed progression further to help players grind toward the 20 billion requirement.
  • The Moonbloom Trail joined the Trail Shop as a premium cosmetic option, priced in the quadrillions of cash.
  • A bigger base upgrade became available, letting you equip one more pet at your base.

How to prepare for the Angels and Demons biome in Steal An Egg

Because the biome sits further out than anything else and needs 20 billion Speed, the honest prep is to max your Speed first and then watch the day-and-night cycle. The biome only exists at night, so there is no point walking to the zone during the day. Build the stat, wait for nightfall, and check which variant spawned before committing your run.

For the Speed side of prep, see the treadmill Speed guide, and for the current end-game biome the new zone builds on, see the Titan Temple guide.

What came before: the Rift Event in Steal An Egg

Angels vs Demons is the next scheduled Steal An Egg update after the Rift Event (Update 3), which ran September 5–6, 2026. The Rift introduced the recurring Rift system, the Abyss Overlord boss, Boss Tokens, the Boss Shop, and the Fractured mutation — the most detailed event the game had shipped before this one. September 12 is the hand-off point between the two events.

For the full Rift breakdown, including the boss fight and the Rift Egg pet pools, see the Rift Event guide.

The launch window (September 12, 2026 at 15:00 UTC) comes from the official Roblox event page and is mirrored by several fan trackers. The Update 4 mechanics — the nightly Angels/Demons rotation, the 20 billion Speed gate, the sixteen new pets, the Secret Fusion Shrine, the Light vs Dark team ring event, and the Luminous Egg replacing the Monster Egg — are confirmed by the official patch notes (shared via the Steal An Egg Discord) and cross-checked across gaming-media playthroughs (AllThings.How, Timesaver.gg, Roonby, dujseks, ffbooyah). Exact money-per-second figures for the new pets are not developer-published and are treated as community-estimated rather than invented.

Steal An Egg Angels vs Demons — FAQ

What is Update 4 Angels vs Demons in Steal An Egg?+

Update 4, also called Angels vs Demons, shipped on September 12, 2026 as the game’s next major update after the Rift Event. It adds the twelfth biome — a nightly rotating Angels or Demons zone — plus sixteen new pets, a hidden Secret Fusion Shrine, the Luminous Egg in the Robux store, and a Light vs Dark team ring event. No redeem code was added with the update.

What is the Speed requirement for the Angels and Demons biome?+

You need a minimum of 20 billion Speed to enter the Angels and Demons biome and steal an egg from it without the guardian catching you. That gate applies to the Angels side, the Demons side, and the rare Merged variant equally. Below 20 billion the run is mostly a donation to the guardian, so train your treadmill and stack speed boosters before committing.

How does the nightly Angels vs Demons rotation work?+

The new biome only appears at night in-game. Each night it has a chance to roll into the Angels form (Light pets) or the Demons form (Darkness pets), each with its own guardian, eggs, and eight stealable pets. On rare nights it instead spawns as a Merged biome that combines both factions and grants an extra luck bonus — the best night to be online.

What are the new Angels vs Demons pets?+

Update 4 adds sixteen new animals split evenly across both sides. The Angels side hatches Light Dove, Winged Lamb, Sacred Moth, Holy Peacock, Pure Jellyfish, Centaur, Pegasus, and the Divine ArchAngel. The Demons side hatches Flame Sprite, Toro, Imp, Demon Hound, Gargoyle, RazorFang, Skeleton Horse, and the Divine World Burner. Exact money-per-second figures are not developer-published, so treat any income number you see as community-estimated.

What is the Secret Fusion Shrine in Steal An Egg?+

The Secret Fusion Shrine is a hidden room inside the new biome. In the Angels zone it sits behind the waterfall; in the Demons zone it is behind the lava wall on the left side of the arena. Inside, you place two eligible Eternal or Divine Light or Dark pets on the fusion pads and wait for them to fuse into a Fusion Egg with a stronger pet inside. Only Light or Dark category pets qualify.

How does the Light vs Dark team ring event work?+

Alongside the biome, a limited-time team event lets you pick the Light team or the Dark team, then collect glowing rings scattered across the map. Every ring adds to your team’s score, and whichever team collects the most by the end wins an exclusive egg for everyone on that side. Aim for at least 800 rings for a useful reward and around 1,500 rings for the top tier.

What is the Luminous Egg in Steal An Egg?+

The Luminous Egg replaced the Monster Egg in the Robux store with Update 4. It behaves like its predecessor: a rare chance to re-roll on hatch and hand you a Luminous variant of the animal instead of the standard version. The Monster Egg is no longer sold, so new purchases now go through the Luminous Egg.

Will Update 4 add a new Steal An Egg code?+

No code is expected. Steal An Egg has shipped no redeem code or redemption menu across every update so far, and Angels vs Demons was not announced with one. If a code system ever arrives, the codes tracker logs it the moment it is verified, but right now there is nothing to redeem for this update.

What came before Angels vs Demons?+

The Rift Event (Update 3) ran September 5–6, 2026 and introduced the recurring Rift system, the Abyss Overlord boss, Boss Tokens, the Boss Shop, and the Fractured mutation. Angels vs Demons is the next scheduled update after that, so September 12 is the hand-off point between the two. The full Rift breakdown lives in the Rift Event guide.

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