Destroy a Vault Wiki

Robot Luck

Last updated 2026-10-08

Reference

Robot Luck is a upgrade in Destroy a Vault (effect Improves future robot rolls; spending priority After a working damage and battery loop; currency Cash).

Base upgrade board. The spending order is a beginner recommendation, not a measured optimum for every base.

EffectImproves future robot rolls
Spending PriorityAfter a working damage and battery loop
CurrencyCash

Where to find Robot Luck

The Robot Luck location is an upgrade board in your base. Use Cash from the Smelter and inspect the next upgrade price shown on that board. Its function is improves future robot rolls. This is a different purchase from buying an individual robot or a placement slot.

Is Robot Luck worth it for your build?

The recorded beginner recommendation is: after a working damage and battery loop. Compare this purchase with the bottleneck in your current army. A best upgrade level or universal tier rank cannot be inferred from one session’s balance. Read the five-board comparison and Gold versus Cash to choose between them.

Compare with other upgrades

UpgradeEffectSpending PriorityCurrency
Robot LuckImproves future robot rollsAfter a working damage and battery loopCash
Robot DamageRaises the damage of the robot armyFirst attack upgradeCash
Robot BatteryImproves battery uptime for deployed robotsAfter damage; use when charging slows the armyCash
Roll SpotsAdds simultaneous robot roll positionsAfter stable income; separate from placement slotsCash
Vault Gold ValueRaises Gold value from the vaultLater, once the army can clear the vault efficientlyCash

All Destroy a Vault upgrades

Sources (3)