Best Friends' Secret Base
Last updated 2026-08-29
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Best Friends' Secret Base is an Achievement in the category Fathom the Unfathomable.
To unlock this achievement, the player must enter the secret space inside the toy piano in Duomension City.
Gameplay Notes
- The hints of the music score are given by the Star Rabbit stages. Each stage has two arrows of orange blocks near the goal.
- The following four stages form the music score "First Stop: Jokeville"
- The following four stages form the music score "Second Stop: Story Hill"
- The following four stages form the music score "Third Stop: Slangland"
- The following four stages form the music score "First Stop: Jokeville"
- The player must play either "First Stop: Jokeville," "Second Stop: Story Hill," or "Third Stop: Slangland" for the Bizarre Melody. Entering the secret space will unlock the achievement.
- If the player has completed achievements Arcadia Variation: Rabbit Hill, Arcadia Variation: Undine, Arcadia Variation: Hans the Hedgehog and Arcadia Variation: Ghost Gondola, a Treasure will be unlocked in the first room.
- If the player has completed achievements Arcadia Variations: Tin Man, Arcadia Variations: Shapeshifting Furbo, Arcadia Variation: Song of the Capybara and Arcadia Variation: Orb Princess, a Treasure will be unlocked in the second room.
- If the player has completed achievements Arcadia Variation: Snow Child, Arcadia Variation: The Princess's Moon, Arcadia Variation: The Winking Star and Arcadia Variation: Cloud Factory, a Treasure will be unlocked in the third room.
Other Languages
| Language | Official Name |
|---|---|
| English | Best Friends' Secret Base |
| Chinese (Simplified) | 好朋友的秘密基地 |
| Chinese (Traditional) | 好朋友的秘密基地 |
| Japanese | 親友の秘密基地 |
| Korean | 친구의 비밀 기지 |
| Spanish | Base secreta de los mejores amigos |
| French | Base secrète des BFF |
| Russian | Тайная база лучших друзей |
| Thai | ฐานลับของเพื่อนรัก |
| Vietnamese | Căn Cứ Bí Mật Của Bạn Tốt |
| German | Geheimbasis der besten Freunde |
| Indonesian | Markas Rahasia Sahabat |
| Portuguese | Base-Secreta dos Melhores Amigos |
Change History
Released in Version 4.0
