from level 1
| Origin: | Halloween Event 2025 | 6.499  |
| Halloween Event 2025 | 4.999  |
| Need a patent construction: | NO |
| Size building: | 1×1 field |
| Can trade: | NO |
| After the demolition returns to star menu: | YES |
| Level | 1 | 2 | 3 |
| Appearance |  |
 |
 |
| Build Cost | – | 5.000  600 |
700  800 |
| Build Time | 00:20 seconds | 12:00 hours | 1 day |
| Storage Capacity | 20.000 | 30.000 (+ 10.000) | 40.000 (+ 10.000) |
Immediately Upgrade a Building:
| Level | 1 | 2 | 3 |
| Cost | 1  |
? |
? |
Move a Building: NO
Random Buffs:
Selecting an Otherworldly Shack randomly triggers one out of six zone buffs on your island.
The quest you receive when you build a Otherworldly Shack has to be completed first.
At least 7 days (167 hours) have to pass until selecting an Otherworldly Shack triggers another buff.
| Appearance | Name | Description | Duration |
 |
Something Came Through: The Undead |
Turns island animals into Zombies. | 2 hours |
|
Something Came Through: Living Armor |
Turns island animals into Living Armor. | 2 hours |
 |
Something Came Through: Restless Souls |
Turns island animals into Ghosts. | 2 hours |
 |
Something Came Through: Annoying Loud Creatures |
Turns island animals into Rabbids. | 2 hours |
 |
Something Came Through: Soothing Rain |
Unleashes a soothing storm. Increases the production of buildings: Pinewood Forester, Hardwood Forester, Exotic Wood Forester, Silo, Improved Silo, Sunflower Farm, Flower Farm, Depleted Flower Farm by 100% |
2 hours |
 |
Something Came Through: Benevolent Fae Creatures |
Turns island animals into Unicorns. Increases the production of all Epic Workyards by 100%. |
2 hours |