- For other items called "Expansion", see "Expansion".
Always consider the connection between your field work and vaster things.
― In-game description
"Expansion" is a basic bond. It can also be transferred between characters using the Vault. "Expansion" can be dismantled to generate upgrade materials.
Sources[]
"Expansion" can be retrieved from one of the following activities/vendors:
| Quest | |
| This item can drop as a Quest reward. |
| Strike | |
| This item can drop as a Strike reward. Exotic items can only drop from the most challenging Strike playlist. |