Boltonia is an Electric-type monster in Evomon that arrived with Update 1.1.0. It is the 89th entry in the index and comes exclusively from the Season Pass rather than from a wild spawn. Anyone can pick it up because the free track hands over its egg well before the pass is finished.
Quick answer: Reach level 10 on the free Season Pass to claim Boltonia’s Egg, then hatch it to add Boltonia to your inventory.

Claim Boltonia from the free Season Pass
The standard version of Boltonia sits on the free reward track, so no purchase is required. You progress by earning Season Pass levels, and the egg unlocks at a fixed milestone.
Note: The free egg is a regular egg, which means it cannot produce a Shiny Boltonia.
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Add to Google Preferences →Get a Shiny Boltonia from the premium track
A Shiny version exists only on the premium Season Pass ladder. Boltonia’s Shiny Egg is the level 40 reward, and it is guaranteed to hatch into the Shiny variant along with an S-rank or higher Talent.
| Reward | Track | Level | Result |
|---|---|---|---|
| Boltonia’s Egg | Free | 10 | Regular Boltonia, S-rank+ Talent |
| Boltonia’s Shiny Egg | Premium | 40 | Shiny Boltonia, S-rank+ Talent |
Boltonia base stats
Boltonia carries a base stat total of 1032. Its highest values sit in Speed and Special Attack, which shapes how it plays in battle.
| Stat | Value |
|---|---|
| HP | 75 |
| Attack | 91 |
| Defense | 72 |
| Sp. Attack | 93 |
| Sp. Defense | 74 |
| Speed | 111 |
Best Talent, Trait, and Nature for Boltonia
Boltonia leans on Special Attack, which makes it a strong delivery tool for Electric-type moves. High Speed lets it move first, so it works best as an opening monster that fires off burst damage before the opponent can respond.
| Setup | Recommendation |
|---|---|
| Talent | SSS-rank favoring Special Attack, Speed, and Special Defense |
| Trait | Battle Spirit, raising Attack and Special Attack by three stages on first switch-in |
| Nature | Modest, raising Special Attack and lowering Attack |
Boltonia does not evolve into or from any other monster, so what you hatch is the final form. Its stat line makes it a serviceable Electric-type opener, though it does not match the top damage output of picks like Arcapex. Since the Season Quests are easy to grind through, reaching level 10 for the free egg is a low-effort way to add it to your collection, while the premium track is the only route to the Shiny.






