The Bartholos Boson
Last updated 2026-02-08
The Bartholos Boson is an Achievement in the category Fathom the Unfathomable.
To unlock this achievement, the player must resolve a Spirithief in "Lightless Chapel" Dawncloud, which starts with the Spirithief stealing a rotating "Spirithief" Bartholos
Location
View map: "Lightless Chapel" Dawncloud
Map Location
Spirithief
Spirithief
Additional Location Context
Spirithief
Spirithief
Other Languages
| Language | Official Name |
|---|---|
| English | The Bartholos Boson |
| Chinese (Simplified) | 巴特鲁斯玻色子 |
| Chinese (Traditional) | 巴特魯斯玻色子 |
| Japanese | バトルズボース |
| Korean | 바르톨로스 보손 |
| Spanish | El bosón de Bartholos |
| French | Le boson de Bartholos |
| Russian | Бозон Бартолоса |
| Thai | อนุภาคโบซอน Bartholos |
| Vietnamese | Hạt Boson Bartholos |
| German | Das Bartholos-Boson |
| Indonesian | Boson Bartholos |
| Portuguese | O Bóson Bartholos |
Change History
Released in Version 3.3
