The Underground is a shop in Palia accessible at night from 6:00 PM to 3:00 AM. It's run by the villager 澤奇, and features a static register shop, a rotating selection of furniture and decor not craftable in each set in Furniture Making, access to The Tower, and Zeki's Wondrous Machine. Players can play the Hotpot Minigame and access Zeki's Prize Wheel here as well!
Zeki has decided to allow certain Trading in The Underground! Just get his permission, by completing the Trading Tips quest and earning his Trading Pass, so the trading booths will be available for use.
Each night in Palia there is a small rotating stock of furniture and decor available for purchase with Gold in Zeki's Grimalkin Underground. These include furniture infused with Flow like plumbing and electronics, rugs, and paintings.
Here is a list of all possible items with their Underground prices:
Hotpot is a minigame that can be played to earn Gold. To play, interact with any open hotpot table in the underground during the Underground Market hours (6:00 PM to 3:00AM Palian Time). Up to four different Players can play at each hotpot table.
An additional Hot Pot table has appeared in the Underground.
Summer Stripe Decor Set
The following items are purchasable when featured in the Underground Black Market: Summer Stripe Bird Towel, Summer Stripe Waves Towel, Summer Stripe Ocean Towel, Summer Stripe Floral Towel, Summer Stripe Towel.
The following items are purchasable from Reth's Register in the Underground Black Market: Summer Stripe Citrus Tea, Summer Stripe Floral Tea, Summer Stripe Herbal Tea, Summer Stripe Ocean Tea,Summer Stripe Juice Bar.
Reth's Bar has had its name changed to Black Market Bar.