| Exist Count | Rarest Mutation | Rarest Trait |
|---|---|---|
|
Not Known
Guess
Official exists is Not Known.
Guess range: 419,130-1,975,898
|
Default | — |
Mutations
| Variant | Exist Count | |
|---|---|---|
| Normal | — | — |
| Gold | — | — |
| Diamond | — | — |
| Rainbow | — | — |
| Radioactive | — | — |
| Yin Yang | — | — |
| Candy | — | — |
| Galaxy | — | — |
| Lava | — | — |
| Bloodrot | — | — |
| Cursed | — | — |
| Cyber | — | — |
| Divine | — | — |
Trivia
The day Aquanaut released, Sammy spawned in a few for people to get the brainrot.
While Aquanaut's name is a portmanteau of astronaut and aqua, aquanaut is a real word for underwater worker that working underwater for prolonged amount of time, known as saturation diving, much like how astronaut are space worker that working in outer space for prolonged amount of time. These workers are named aquanaut since their job is also as risky and lethal as astronaut's job.
Aquanaut FAQ
How many Aquanaut exist in Steal a Brainrot?
The exact count is not confirmed, but Aquanaut is estimated to exist around 419,130-1,975,898 copies.
Is Aquanaut rare?
Aquanaut is considered extremely rare in Steal a Brainrot. Its Brainrot God rarity tier puts it among the hardest items to find. Community trading data shows an average value of around 245,000 coins.
What is the best mutation for Aquanaut?
The rarest known mutation for Aquanaut is Default. Rarer mutations generally carry higher trade value.
Is Aquanaut worth trading for?
Yes — Aquanaut is generally considered high-value for trading due to its Brainrot God rarity tier and low supply. Community trading data shows an average value of around 245,000 coins.
About Aquanaut
Aquanaut is a that was released on November 1, 2025 who generates and costs .
Aquanaut is a Brainrot God-tier brainrot in Steal a Brainrot, the Roblox collection-and-trading game where every pet generates passive income and can be upgraded with mutations and traits. At base, Aquanaut earns $245.0K/s and costs $45.5M from the in-game shop — those numbers are the floor, before any multiplier from mutations or trait stacking is applied.
Rarity and Value Signals
- Aquanaut is listed as Brainrot God rarity in Steal a Brainrot.
- The official exist count is not known yet, so the current guess range is used as a temporary supply signal.
Best Mutations and Traits
- The rarest known mutation is Default.
Should You Trade for Aquanaut?
- Aquanaut can be worth watching for trades because its rarity tier is one of the strongest item signals.
Availability and Trade Notes
- No confirmed acquisition method is stored yet, so this page avoids guessing how to obtain Aquanaut.
- Brainrot God rarity is one of the main signals to check before judging whether Aquanaut is common, collectible, or trade-sensitive.
- The current exist count is a guess range, not a confirmed official count, so treat the supply signal as directional.
- Mutation data is available, so compare variant supply instead of judging only the base item.
- rot.rocks currently records demand NORMAL and trend STABLE for this item.
- The base income signal is 245000, which can matter when players compare collecting value against trading value.