For other items called "Inertia Engine", see "Inertia Engine".
"I believe that the Traveler and its Light are advanced technology. I refuse to accept that this diminishes me."
― In-game description

"Inertia Engine" is an uncommon bond. It can also be transferred between characters using the vault. "Inertia Engine" can be dismantled to generate upgrade materials.


"Inertia Engine" can be retrieved from one of the following activities/vendors:

Quest source icon Quest
This item can drop as a Quest reward.
Crucible source icon Crucible
This item can drop as a Crucible match reward.
Prison of Elders source icon Prison of Elders
This item can drop as a Prison of Elders reward.
Strike source icon Strike
This item can drop as a Strike reward. Exotic items can only drop from the most challenging Strike playlist.