Steal an Egg · Pet
Spirit Knight
Spirit Knight is a Cosmic pet in Steal an Egg that earns a base $3M/s. It hatches from the Spirit Knight Egg, stolen from the nests of the Halloween Dimension biome.

EggSpirit Knight EggPet stats
Base income
$3M/s
Base weight
—
Egg
Spirit Knight Egg
Grow time
—
Speed reward
—
Cash reward
$300M
Source
Halloween Dimension
Biome nest
Rarity
Cosmic
Where to get Spirit Knight
The wiki does not confirm yet where Spirit Knight comes from. It hatches from the Spirit Knight Egg.
Estimate based on the wiki formula
Spirit Knight income with mutations and size
| Mutation | 1× weight | 10× weight | 100× weight | 200× weight |
|---|---|---|---|---|
| No mutation×1 | $3M/s | $12.4M/s | $51.3M/s | $71.1M/s |
| Rainbow×3.5 | $10.5M/s | $43.4M/s | $180M/s | $249M/s |
| Parasite×3 | $9M/s | $37.2M/s | $154M/s | $213M/s |
| Fractured×2.75 | $8.25M/s | $34.1M/s | $141M/s | $196M/s |
| Scrambled×2.75 | $8.25M/s | $34.1M/s | $141M/s | $196M/s |
| Golden×2.5 | $7.5M/s | $31M/s | $128M/s | $178M/s |
| Spirit Bloom×2.5 | $7.5M/s | $31M/s | $128M/s | $178M/s |
| Bloom×1.25 | $3.75M/s | $15.5M/s | $64.2M/s | $88.9M/s |
| Silver×1.2 | $3.6M/s | $14.9M/s | $61.6M/s | $85.3M/s |
Estimate based on the wiki formula (marked beta there): income = base × (weight ÷ base weight)^(37/60) × mutation, with diminishing returns above 125× the base weight. In-game values can differ. See mutations and the income calculator.
How Spirit Knight compares
Neighbors by income in Halloween Dimension (12 of 29):
Other Cosmic pets
Spirit Knight guide
Spirit Knight is a Cosmic earning $3M/s, tied exactly with Scarecrow from the same dimension. Among the 41 Cosmics it ranks around 25th, under the $7.5M/s median. Inside the Halloween Dimension it is 19th of 29. Giant Sloth from the Skeletal Egg at $4M/s is the next pet up.
Unlike Scarecrow, Spirit Knight has its own Spirit Knight Egg, not the shared Halloween Dimension Egg. The wiki lists a $300M hatch reward and records no grow time or weight. A dedicated egg means you aim for it directly instead of rolling across a group of pets with very different values.
That makes it the more predictable of the two. The plain pet is only a middle Cosmic, but mutations change the picture: Silver reaches about $3.6M/s, Golden $7.5M/s and Rainbow $10.5M/s. Golden alone matches the Cosmic median, and Rainbow beats it by 40%. Both are long shots, at 4 and 1 chances in 100 per roll respectively according to the wiki's roll weights.
Data sourced from the Steal an Egg Wiki (CC BY-SA) and processed automatically; last synced 2026-10-24.






