The game's history since launch, update by update. They drop on Saturdays, around 3 PM UTC.
Right now
Every 30 minutes: a Rift opens on the map (Overlord boss) and Dr. Scramble's drones invade the corridor. Every night, the last biome turns into the Angels side or the Demons side.
Update 5 · September 19, 2026
Dr. Scramble (Sammy is Coming)
Every 30 minutes, Dr. Scramble's drones invade the map: destroy them to collect Samples.
Samples are spent in the Experiment Shop: Scrambled mutation (10%), Experiment #001 egg, Nibbles #013 egg and boosts.
Secret quest: Nibbles (experiment #013) hides in a cave in the Abyss Ocean. Gather the 5 parts of the stolen vault to earn the Scrambler bat.
The event is announced until Saturday, September 26, 2026, and Dr. Scramble is set to return.
Update 4 · September 12, 2026
Angels & Demons
A new biome at the end of the corridor: every night it becomes the Angels side or the Demons side, with 8 animals each.
A secret merged form can show up, with extra luck.
A secret shrine lets you fuse Pegasus and Skeleton Horse into Equinox, and ArchAngel and World Burner into Aetheron.
The Luminous Egg replaces the Monster Egg, a new treadmill and trail arrive, and your base can hold one more pet.
Update 3 · September 5, 2026
The Rifts
Every 30 minutes, Rifts open on the map: go in, beat the Overlord and earn boss tokens.
The boss shop sells boosts and a mutation shard with a 10% chance to apply the Fractured mutation.
Boss mastery unlocks rarer and rarer rewards, including pre-fractured eggs.
The lobby Rift trades 3 pets for an exclusive egg.
Update 2 · August 29, 2026
Titan Temple
A new end-game biome with 8 new animals, including the Gorilla King and the Nightflame.
The Monster Egg arrives in the Robux shop, with a rare Mecha variant for each monster.
Hungry Frog event: bring back infected eggs and feed it parasites to earn Monster chests.
Update 1
Cherry Blossom
A new Japanese biome with 8 animals, including the Kitsune (Divine).
The Sakura Incubator: hatch a Crane, bring it to the ancient sakura tree and unlock the Bloom and Spirit Bloom mutations.
The Great Bloom fills the biome with Sakura crystals to break.
Launch · July 25, 2026
Game launch
Steal eggs, train on the treadmill, hatch at your base: the core loop is there from day one.
Dates and content: community wiki, update notes reported by the gaming press. Time: 3 PM UTC.