Secret
Xenorath Fusion in Steal an Egg
Fuse 1 Obsidian Rex and 1 Nebuloth Kraken at the Fusion Lab behind the Relic Gate in the Aliens biome to get Xenorath, a Divine pet with a base income of $25B/s. The bigger of the 2 pets sets the multiplier Xenorath gets, which is x2.94 when the Nebuloth Kraken is bigger and x2 when the Obsidian Rex is bigger.
In the game now
Needs
- 250B speed, since the Fusion Lab is in the Aliens biome
- All 7 relics, which open the Relic Gate
- 1 Obsidian Rex
- 1 Nebuloth Kraken
Rewards
- Xenorath, Divine, $25B/s at base weight
- A x2.94 multiplier when the Nebuloth Kraken is the bigger pet, or x2 when the Obsidian Rex is
1 Obsidian Rex and 1 Nebuloth Kraken fuse into 1 Xenorath.
0 of 5 steps done
Open the Relic Gate
The Fusion Lab is behind the Relic Gate in the Aliens biome, and the gate needs all 7 relics.
Get Both Pets
- Obsidian Rex is a Divine pet that spawns in the Aliens biome, and the Alien egg catch from fishing there can hatch it too.
- Nebuloth Kraken is a Divine pet you catch in the Alien Lagoon during a Cosmic Eclipse, which starts at :25 and :55, with only 750 across the whole game each time.
Fuse
Multiplier
The bigger of the 2 pets sets the multiplier Xenorath gets, so make the Nebuloth Kraken the bigger pet for x2.94.
| Bigger pet | Xenorath multiplier |
|---|---|
| Nebuloth Kraken | x2.94 |
| Obsidian Rex | x2 |
Ritual Calculator
- You place 1 Obsidian Rex and 1 Nebuloth Kraken at the Fusion Lab behind the Relic Gate in the Aliens biome.
- The bigger of your 2 pets sets the result, so Xenorath gets its weight, variants, and mutations.
| Pet | Weight | Income |
|---|---|---|
| Obsidian Rex | x1 | x2 |
| Nebuloth Kraken | x1 | x2.94 |
Common Questions
How do you get Xenorath in Steal an Egg?
Fuse 1 Obsidian Rex and 1 Nebuloth Kraken at the Fusion Lab behind the Relic Gate in the Aliens biome, since Xenorath only comes from that fusion.
Which pets fuse into Xenorath?
1 Obsidian Rex and 1 Nebuloth Kraken fuse into 1 Xenorath.
How do you get the x2.94 multiplier on Xenorath?
Make the Nebuloth Kraken the bigger of the 2 pets you fuse, since a bigger Nebuloth Kraken gives Xenorath x2.94 and a bigger Obsidian Rex gives x2.
Where is the Fusion Lab in Steal an Egg?
The Fusion Lab is behind the Relic Gate in the Aliens biome, and the gate needs all 7 relics, which come from 2% of fishing catches there.
How much income does Xenorath have?
Xenorath has a base income of $25B/s at its base weight of 8,500 kg.
Next Guides
Game updates can change these steps, so tell us with Report a Problem if one is wrong (last changed Nov 9, 2026).
Image: In-game capture, with game art by and Collect Rare Pets.
Sources
Last checked Nov 9, 2026
Report a Problem- In-game data, Nov 9, 2026Verified in game, checked Nov 9, 2026The bigger of the 2 pets in the fusion sets the multiplier Xenorath gets. A bigger Obsidian Rex gives x2, and a bigger Nebuloth Kraken gives x2.94.
- In-game data, Nov 8, 2026Verified in game, checked Nov 8, 2026Xenorath is the fusion of Obsidian Rex and Nebuloth Kraken, made at the Fusion Lab behind the Relic Gate in the Aliens biome, and its base income is $25B/s.
- In-game fishing data, Nov 8, 2026Verified in game, checked Nov 8, 2026A relic is 2% of fishing catches in the Aliens biome. The 7 relics are red, orange, yellow, green, blue, purple, and pink, and the Relic Gate needs all 7.
Change Log
- Nov 9, 2026: guide changed.
