<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [bitburner](./bitburner.md) > [Singularity](./bitburner.singularity.md) > [joinFaction](./bitburner.singularity.joinfaction.md) ## Singularity.joinFaction() method Join a faction. **Signature:** ```typescript joinFaction(faction: string): boolean; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | faction | string | Name of faction to join. | **Returns:** boolean True if player joined the faction, and false otherwise. ## Remarks RAM cost: 3 GB \* 16/4/1 This function will automatically accept an invitation from a faction and join it.