What to know
- Duomension City in Planarcadia holds 2 Furbobo Treasures among 42 chests, unlocked via missions and puzzles.
- Furbobo Treasure 1 involves talking to Dr. Furatio near Graphia Academy and battling the Furbobo.
- Furbobo Treasure 2 requires completing “No Aha at Full Moon” Trailblaze Mission, then chasing a shapeshifting Furbobo in an Interplanar Jump.
- Rewards include Stellar Jades, Arcadian Tokens, and achievements; access via northwestern areas.
Duomension City buzzes with vibrant streets, plazas, and hidden challenges in Honkai: Star Rail‘s Planarcadia region from the 4.0 update. You’ll chase elusive Furbobos—disguised creatures yielding premium loot—while boosting your exploration progress to 100%. These two treasures demand sharp eyes, combat readiness, and mission completion, fitting perfectly into your Trailblaze journey.
| Aspect | Details |
|---|---|
| Total Furbobo Treasures | 2 |
| Prerequisites | “No Aha at Full Moon” for second; Graphia Academy access |
| Rewards | Stellar Jades, Arcadian Tokens, Achievements |
| Locations | Northwestern Duomension City near Graphia Academy waypoint |
| Challenges | Battle, chase in Interplanar Jump Difficulty III |
How to get Furbobo Treasure 1
Head to the area near Graphia Academy waypoint in northwestern Duomension City.

Step 1
Investigate the suspicious spot to trigger the event.

Step 2
Talk to Dr. Furatio, who reveals the disguised Furbobo.

Step 3
Engage and defeat the Furbobo in battle to claim the treasure.
How to get Furbobo Treasure 2
Complete the “No Aha at Full Moon” Trailblaze Mission first to unlock this.

Step 1
Locate the Interplanar Jump! Difficulty III in the same northwestern zone post-mission.

Step 2
Enter the jump and encounter the Shapeshifting Furbobo.

Step 3
Make it hop on the spring, guide through moving blocks, and catch it for rewards.

| Reward | Source |
|---|---|
| Stellar Jades | Furbobo defeat/catch |
| Arcadian Tokens | Both treasures |
| Achievement | Specific Furbobo hunts |
