[Home](./index.md) > [bitburner](./bitburner.md) > [Singularity](./bitburner.singularity.md) > [purchaseAugmentation](./bitburner.singularity.purchaseaugmentation.md) ## Singularity.purchaseAugmentation() method Purchase an augmentation Signature: ```typescript purchaseAugmentation(faction: string, augmentation: string): boolean; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | faction | string | Name of faction to purchase Augmentation from. | | augmentation | string | Name of Augmentation to purchase. | Returns: boolean True if the Augmentation is successfully purchased, and false otherwise. ## Remarks RAM cost: 5 GB Singularity - Level 3 This function will try to purchase the specified Augmentation through the given Faction. This function will return true if the Augmentation is successfully purchased, and false otherwise.