MutationsadvancedUpdated: 6/29/2026

Storage Hunters: Open World Void Mutation Secrets

Deep dive into the Void mutation in Storage Hunters: Open World. Learn the 35x multiplier mechanics, find rates, visual effects, and farming strategies for this Epic mutation.

The Void mutation is the second most powerful mutation in Storage Hunters: Open World, applying a massive 35x multiplier to any item it touches. While the Secret mutation (50x) claims the top spot, the Void is actually more commonly encountered and more practical to farm. This guide reveals everything about the Void mutation, from its mysterious visual effect to the best strategies for finding and profiting from it.

What Is the Void Mutation?

The Void mutation is an Epic-tier, A-Tier mutation that multiplies an item's selling value by 35x. Items affected by the Void mutation display a distinctive dark, void-like aura that absorbs surrounding light, making them impossible to miss in a container.

Void mutation at a glance:

PropertyValue
Multiplier35x
RarityEpic
TierA
Visual EffectDark void-like aura, light absorption
StackingOverrides Gold, Silver, Pure, Dirty
OverrideOverridden only by Secret (50x)
Find Rate (Shipyard)~2%
Find Rate (Diamond Safe)~5%

Void mutation dark aura effect

Void Mutation Mechanics

The Void mutation follows specific mechanics that differentiate it from other mutations:

Override behavior: The Void mutation overrides all standard value mutations. If an item has both Void and Gold, only the Void's 35x multiplier applies. This is actually beneficial because it means you never need to worry about stacking calculations for Void items. The 35x is guaranteed.

Exception: Secret overrides Void: The only mutation that overrides Void is Secret (50x). If an item has both Void and Secret, only the Secret's 50x applies. This is an extremely rare scenario.

Visual identification: Void-mutated items have a unique dark aura that makes them immediately recognizable. The effect is darker and more dramatic than any other mutation in the game. When you see the void aura, you know you have found something extremely valuable.

Void Mutation Find Rates

Void mutations are significantly rarer than Gold mutations. Here are the estimated find rates:

AreaVoid Mutation RateExpected Void per 100 ItemsRelative to Gold
Junk Yard<0.1%<0.110x rarer than Gold
Back Alley~0.5%0.56x rarer than Gold
Farmyard~1%15x rarer than Gold
Shipyard~2%24x rarer than Gold
Diamond Safe~5%53x rarer than Gold

Key takeaways:

  • The Void mutation is primarily a Shipyard and Diamond Safe phenomenon.
  • You are unlikely to find Void mutations in the Junk Yard or Back Alley in any reasonable timeframe.
  • Even in the Shipyard, you should expect to open approximately 50 items before finding a Void-mutated one.
  • The Diamond Safe dramatically increases your Void odds, making it the best container for Void farming.

Void Mutation Value on Different Items

The 35x multiplier produces staggering values on high-tier items:

ItemBase ValueVoid (35x) ValueComparison to Gold (4x)
Broken Chair501,7504.4x more than Gold (200)
Vintage Radio30010,5004.4x more than Gold (1,200)
Power Drill50017,5004.4x more than Gold (2,000)
Camping Backpack2,00070,0004.4x more than Gold (8,000)
Vampire Dominus5,000175,0004.4x more than Gold (20,000)

A single Void-mutated Vampire Dominus is worth 175,000 cash. This single item could fund dozens of Shipyard auctions and dramatically accelerate your progression.

Void Mutation Farming Strategy

Farming for the Void mutation requires patience, capital, and a focused approach:

Phase 1: Reach the Shipyard

You cannot realistically farm Void mutations until you have unlocked the Shipyard. Focus on area progression first. Visit our Area Unlock Progression Guide for the fastest path.

Phase 2: Build Your Bankroll

Void farming requires significant auction capital. You need enough cash to bid on A-S Tier Shipyard containers consistently. Aim for a reserve of at least 10,000 cash before starting Void farming.

Phase 3: Target High-Value Containers

Focus your bids on A-Tier Shipyard containers and especially the Diamond Safe. These have the best Void mutation rates. Use the Snipe bidding strategy from our Auction Tips and Bidding Strategy Guide to win containers at the best price.

Phase 4: Open and Inspect Every Item

When you win a container, open it immediately and inspect every item for the distinctive void aura. Void items should be your absolute first priority for hauling, regardless of weight.

Phase 5: Sell Immediately

Void-mutated items are so valuable that you should sell them immediately. Do not hold them for potential price increases or shop shelf display. Convert them to cash and reinvest in more auctions.

Void vs. Secret: A Comparison

Players often wonder whether Void or Secret is the better mutation to farm. Here is a detailed comparison:

FactorVoid (35x)Secret (50x)
Multiplier35x50x
RarityEpicLegendary
Find Rate (Shipyard)~2%~0.3%
Find Rate (Diamond Safe)~5%~1%
Items to find one (Shipyard)~50~333
Practical farmabilityModerateVery low
Value on 5000 base item175,000250,000
Recommended strategyActive farmingPassive luck

Conclusion: The Void mutation is more practical to farm because its find rate is roughly 7x higher than Secret. While Secret is worth more per item, the Void's higher frequency means you will accumulate more total value from Void mutations over time. Secret mutations are better treated as a lucky windfall rather than a farming target.

Void Mutation and Bidding Strategy

The existence of Void mutations should influence how much you bid on Shipyard containers:

Expected value adjustment:

If a Shipyard container contains an average of 8 items with average base value 1,000 cash:

  • Without Void probability: 8 x 1,000 = 8,000 cash
  • With ~2% Void rate: 8 x 0.02 x 35,000 + 8 x 0.98 x 1,000 = 5,600 + 7,840 = 13,440 cash
  • The Void probability increases expected value by ~68%

This means you can justify bidding significantly more on Shipyard containers than their non-mutation value would suggest. Always factor in mutation probability when setting your maximum bid.

Container TypeBase EVWith Gold (8%)With Void (2%)With Secret (0.3%)
Shipyard A-Tier8,00010,56013,4408,120
Diamond Safe20,00026,40033,60020,300

Void Mutation in the Diamond Safe

The Diamond Safe is the ultimate Void mutation farming container. With a 5% Void rate and approximately 15-20 items per safe, you have a meaningful chance of finding at least one Void item per Diamond Safe.

Diamond Safe Void farming economics:

MetricValue
Items per Diamond Safe~15-20
Void rate~5%
Expected Void items per safe0.75-1.0
Average Void item value35,000-100,000+ cash
Diamond Safe win price5,000-15,000 cash
Expected ROI200-500%

Read our Diamond Safe Complete Guide for strategies on winning Diamond Safe auctions.

Frequently Asked Questions

How rare is the Void mutation in Storage Hunters: Open World? The Void mutation has an Epic rarity. In the Shipyard, approximately 2% of items are Void-mutated. In the Diamond Safe, the rate increases to about 5%. You should expect to open roughly 50 items in the Shipyard before finding one Void item.

Does the Void mutation stack with Gold? No. The Void mutation overrides Gold, Silver, Pure, and Dirty. Only the Void's 35x multiplier applies. The only mutation that overrides Void is Secret (50x).

What should I do when I find a Void-mutated item? Sell it immediately. Void items are extremely valuable and should be converted to cash as quickly as possible. Use the cash to fund more auctions and find more valuable items.

Is it worth farming specifically for Void mutations? Yes, but only in the Shipyard and Diamond Safe. In lower areas, the Void rate is too low to justify targeted farming. Focus on general profitable play in lower areas and transition to Void farming once you reach the Shipyard. Visit the official Roblox page to start your Void hunt.