Rexosaurus Hatcherini

Secret•character

Income/sec

$4,300 (Base: $4300)

Weight

10.0kg

Source

Regular Spawns

Available Mutations

💡 Mutations provide income multipliers when this character spawns with special variants. Use the calculator on the left to see exact income values with different mutations and weights.

Weight Settings

Manual Input:

kg(1.0x multiplier)

Slider Control10.0kg

5kg (0.5x)10kg (1.0x)100kg (10x)200kg (20x)

💡 Tip: Higher weight = more income! You can type exact values or use the slider. Maximum weight is 200kg for 20x income multiplier.

Character Information

📝

Description

A T-Rex hatching from an egg. This Secret-tier brainrot was added in the Story Update and is required for the final Rebirth 9.

🎯

How to Obtain

Regular Spawns

🧠 Strategic Analysis

Tier Assessment: S-Tier (The Final Key)

Rexosaurus Hatcherini is the gatekeeper to the final level of progression in the game. As a required component for the 9th and highest Rebirth, it is one of the most prestigious and sought-after Brainrots available.

Investment Value: Is it worth it?

This is a pure end-game luxury and necessity. Its value is not just in its solid income, but in what it unlocks: the final weapon, the final boss, and the status of having reached max Rebirth. It commands a premium price on the trading market.

💡 Pro-Tip

Like other Desert Biome secrets, this Brainrot is incredibly rare. Dedicated players often leave their accounts AFK farming in the Jungle Biome for many hours or even days, using macros and potions, in the hopes of spawning one.

🔗 The Key to Maximum Power

This Brainrot's entire strategic purpose is to be obtained and sacrificed to unlock Rebirth 9. It represents the culmination of a player's journey through the game.

Best Pairing: Hotspotini Burrito (Boss)

Ironically, to complete the final Rebirth, you must pair this ultra-rare Secret with the very first boss you ever defeated. This synergy is purely for progression, but it connects the beginning of the game to its absolute end.

Weak Against: Player Exhaustion

The grind to obtain this Brainrot is immense. Many players give up before ever finding one. Its greatest counter is the sheer time and luck required, making trading the only viable option for many.