[Home](./index.md) > [bitburner](./bitburner.md) > [Corporation](./bitburner.corporation.md) > [getUnlockUpgradeCost](./bitburner.corporation.getunlockupgradecost.md) ## Corporation.getUnlockUpgradeCost() method Gets the cost to unlock a one time unlockable upgrade Signature: ```typescript getUnlockUpgradeCost(upgradeName: string): number; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | upgradeName | string | Name of the upgrade | Returns: number cost of the upgrade