Core problem: After the story and Vault VII, you must hit a huge gold target in one shop day. Miss it and that threshold resets. The first wall everyone is talking about is 300,000 gold in a single day. Clear that and the Golden or Infinite Endless Vault starts: same rule, rising targets, nine of those golden challenges for the end of the Vault achievement. This is not earn 300k over a week. It is one sale day.

1Unlock It the Right Way

  • 1
    Finish the main story through Endless Vault VII.
  • 2
    The Vault then asks for 300,000 gold in one day (Golden Merchant).
  • 3
    Beat that day and the Golden or Infinite Endless Vault opens.
  • 4
    Each later threshold is again one day. Fail the day and only that threshold resets, not the whole postgame.
  • 5
    Do nine golden thresholds for the completion achievement.

    There are more after that if you keep going.

  • 6
    Keep pushing Vault progress so Dona Guita shows up at the shop door.

    Last shop upgrade players report is 600,000 gold (shop level 5 or extra Bloblet slot). Don't dump that cash mid-challenge day.

2The Strategy That Hits 300k Plus in One Day

2Before You Start the Threshold
  • 1
    Do not dump your best relics the day you finish Vault VI or the previous goal.

    Once a Vault goal completes, extra gold that day often stops counting toward the next one. Bank the good stuff with K33P3R and start the new threshold with a full chest.

  • 2
    Farm The Gallery. Community consensus: this dungeon is the money printer because of overcharge plus quality double plus curse copy or reactivate.
Legendary 999
~250,000 each
Epic 999
~190,000 each
A couple of these plus a shop full of high-quality epics or legendaries is a 300k day. A full 999 board is how people talk about 1M or more sale days.
2Gallery Loop Players Keep Repeating
  • 1
    Park a high-value relic and overcharge it (deluxe batteries or shock).
  • 2
    Take the relic that doubles quality of an overcharged relic.
  • 3
    Use copy-curse or copy-quality and the relics that reactivate curses so one juiced piece infects the rest of the pack.
  • 4
    Keep a 999 on you and copy it instead of rebuilding from zero every run.
  • 5
    Reroll dice patch is what people use when the epic or legendary pool won't give the double or copy pieces.
  • 6
    Don't waste the run on filling every common. One or two 999s plus a packed K33P3R chest beats a backpack of mid junk.
2The Sale Day Itself
  • 1
    Fill every showcase. Use special displays or carpets you already unlocked.
  • 2
    Open the shop and actually pick perks at the register.

    Players keep failing this: meter fills, no perk until you interact.

  • 3
    Price for Perfect (happy face, not greedy gold-eyes) unless a wealthy customer or a perk says otherwise.

    Codex stores reactions.

  • 4
    Sell the 999s and legendaries first so you know you've crossed 300k before the day ends.
  • 5
    Do not upgrade the shop or blow gold on Dona Guita during the challenge day if you still need the threshold.

    Pay her after it locks in.

2If You Fail the Day

Threshold resets. Relics you didn't sell are still yours. Restock K33P3R and run Gallery again. Don't start a fresh 300k attempt with an empty shop.

Key Decisions

DecisionWhat Players Do
Sell now vs bankBank until the current Vault text is the single-day goal. Selling early completes the old goal and wastes the haul.
Gallery vs other biomesGallery for gold. Other biomes if you still need weapons, armor, or Bomb Path for survival, not for the 300k check.
Copy a 999 vs rebuildCopy. Rebuilding every run is what burns hours.
Perfect price vs greedPerfect unless a perk or customer is clearly juiced. Failed haggles kill a one-day timer.
Shop level 5 now?After a cleared threshold, yes (600k). Not mid-day.
Hardcore modeSeparate. Infinite Vault already punishes a bad sale day. Hardcore also deletes run relics on death. Don't stack both until the gold loop is automatic.

Mistakes That Wipe a Threshold

What to Do Right Now

  • 1
    Confirm Vault VII is done and the prompt is the single-day gold goal.
  • 2
    Count K33P3R plus floor stock. If you don't have a path to about 300k on paper, do Gallery first.
  • 3
    One dedicated Gallery run aimed at double plus copy, not clear the map.
  • 4
    Sleep or open shop only when showcases are full and perks are ready.
  • 5
    Hit the number, talk to the Vault, then pay Guita or start the next golden threshold.
  • 6
    Repeat nine times for the completion achievement. Keep going if you want cosmetics and later gear.
Everyone describing success is using the same lever: Gallery 999s plus one prepared sale day. That's the loop to execute immediately.