Alien Tidal Surge in Steal an Egg
An Alien Tidal Surge has a 10% chance to happen each night in the Aliens biome, and it floods the whole biome until the next egg reset, about 5 minutes. While it is flooded, 5 flooded eggs spawn there, and the Alien egg catch from fishing gives a flooded egg instead, up to the Divine Prismare.
Part of Update 12: NEW ALIEN BIOME
TIDAL SURGE ACTIVE NOWEnds in 00:00The Aliens biome is flooded in every serverAlien Tidal Surge History
These are the last times it started, newest first.
- Loading events
Mechanics
- Wait for nightEach night in the Aliens biome has a 10% chance of a Tidal Surge, which floods the whole biome in every server.
- Grab or fish the flooded eggsSwim in for the flooded eggs that spawn, or fish in the Aliens biome, since 28% of catches are an Alien egg and during the surge it is a flooded egg instead.
- Be quickThe flood lasts until the next egg reset, about 5 minutes, and the Tidal Surge card on eggPing shows how long is left.
Rewards
- Jellynova, Cosmic, 73%
- Flarefish, Cosmic, 20%
- Tideler, Secret, 5%
- Abyssjaw, Eternal, 1.9%
- Prismare, Divine, 0.1%
Guides
Common Questions
Is Alien Tidal Surge still active?
Yes, Alien Tidal Surge is in the game now and started on Nov 7, 2026.
What does the Alien Tidal Surge do in Steal an Egg?
The Alien Tidal Surge floods the whole Aliens biome until the next egg reset, about 5 minutes, and while it is flooded, 5 flooded eggs spawn there and the Alien egg catch from fishing gives a flooded egg instead.
When does the Alien Tidal Surge happen in Steal an Egg?
Each night in the Aliens biome has a 10% chance of an Alien Tidal Surge, which floods the whole biome until the next egg reset, about 5 minutes.
What pets are in the Alien Tidal Surge?
The flooded Aliens biome has 5 pets: [Jellynova](/pets/jellynova) at 73%, [Flarefish](/pets/flarefish) at 20%, [Tideler](/pets/tideler) at 5%, [Abyssjaw](/pets/abyssjaw) at 1.9%, and the Divine [Prismare](/pets/prismare) at 0.1%.
How do you get Prismare in Steal an Egg?
Grab a flooded egg or fish in the Aliens biome during an Alien Tidal Surge, since Prismare only comes from the flooded eggs, with a 0.1% chance.
How long does the Alien Tidal Surge last?
It lasts until the next egg reset, which is about 5 minutes, since eggs reset every 5 minutes.
Which rewards come with Alien Tidal Surge?
The rewards are Jellynova, Cosmic, 73%, Flarefish, Cosmic, 20%, Tideler, Secret, 5%, Abyssjaw, Eternal, 1.9%, and Prismare, Divine, 0.1%, and the Rewards list says how to get each one.
Sources
Last checked Nov 8, 2026
Report a Problem- In-game data, Nov 8, 2026Verified in game, checked Nov 8, 2026A Tidal Surge has a 10% chance each night on the Aliens biome. The flooded biome has Jellynova 73%, Flarefish 20%, Tideler 5%, Abyssjaw 1.9%, and Prismare 0.1%.
- Steal an Egg Update 12 notes, Nov 7, 2026Official, checked Nov 7, 2026The Update 12 notes say a Tidal Surge can happen each night and floods the whole Aliens biome.
- In-game fishing data, Nov 8, 2026Verified in game, checked Nov 8, 2026Fishing in the Aliens biome gives 5 to 11 Void Pearls 62% of the time, an Alien egg 28%, a Dark Matter Mutation 8%, and a relic 2%. The Alien egg can be any of the 8 Aliens pets, and during an Alien Tidal Surge it is a flooded egg instead. The 7 relics are red, orange, yellow, green, blue, purple, and pink, and the Relic Gate needs all 7.
- SenZ V2 Tidal Surge alert, Nov 8, 2026Source, checked Nov 8, 2026The alert says the Alien Planet floods in every server and lasts a few minutes, until the next egg reset.
Change Log
- Nov 8, 2026: mechanics changed.
