Quest Wiki
Underground Buyer quest guide.
Underground Buyer is a Storage Hunters: Open World quest from Sal at Back Alley. Win 35 Back Alley auctions, then Find 25 Uncommon Back Alley items, plus 1 more objective. Use the checklist below to track every requirement and finish the quest.
Quest giverSal
LocationBack Alley
Objectives3
StatusActive
Before you start
Underground Buyer requirements
- $750 net worthRequired for Back Alley auction access
Checklist
How to complete Underground Buyer in Storage Hunters.
Planning checklist · resets on refresh
- 1
- 2
- 3
Route notesFast route for Underground Buyer3 notes
- Work on the auction target during your normal runs; this quest needs every listed win before it is done.
- Hold on to the requested finds instead of selling them right away. They come from Back Alley.
- Items for a selling objective must go through your shop. Collecting them alone will not count as the sale.
RewardsQuest rewards6 rewards · 5 Calculators, 5 X-Ray Visions, 5 Kicks +3 more
- 5 Calculators
- 5 X-Ray Visions
- 5 Kicks
- 1 Luck Drink 1
- +$655
- 25 💎
Quest givers
Related NPCs.
Related quests
More quests from this NPC.
Quick answers
Underground Buyer and Storage Hunters Open World quest FAQ
Who gives the Underground Buyer quest?
Underground Buyer comes from Sal at Back Alley.
What do I need for Underground Buyer?
Underground Buyer has 3 objectives: Win 35 Back Alley auctions; Find 25 Uncommon Back Alley items; Sell 30 Back Alley items in your shop. Use the checklist for quantities, item categories and grade requirements.
What is the reward for Underground Buyer?
You get 5 Calculators, 5 X-Ray Visions, 5 Kicks, 1 Luck Drink 1, +$655, 25 💎.
Information checked: 2026-08-03