Before You Start Collecting
Complete the campaign first. Every Urn is locked behind environmental puzzles that need these abilities. Some are simple navigation, others involve complex timing with multiple steps.
Kepler has nine Urns spread across three regions: Caldera (3), Aionian Campus (3), and The Stacks (3).

Caldera Region - Three Urn Locations
First Caldera Urn - Pipe Access
Spawn in Caldera and circle the central building to your right. Look up for a pipe with a platform.
Use Matterspark and hop into the pipe. It transports you to a room with a Fallen enemy and your first Urn. The enemy dies quickly.

Second Caldera Urn - Moving Target Challenge
From spawn, walk toward the hill where Vex and Fallen fight. Look right for a ramp leading to some pipes. Go up to find a Relocator.
A shank flies around with a ricochet device attached. Another ricochet device sits on the nearby rockface. Time your Relocator shot to hit the rockface device, bouncing into the shank's device to open the teleporter.
Take the teleporter and grab your Urn.
Third Caldera Urn - Multi-Step Puzzle
Go to southern Caldera. Find the cliff with an opening below you, next to some shanks.
Caldera Multi-Step Puzzle Sequence
Drop down and grab Mattermorph, then jump back up. Use Mattermorph on the green metal to create a platform. Jump on and equip Graviton Spike. Shoot the flower to destroy the crystal inside, stopping the spinning fan above.
Jump to that platform and use Mattermorph on the grate covering the fan. Travel through the vent to reach the Urn.
Aionian Campus Region - Advanced Puzzles
First Aionian Campus Urn - Relocator Network
Enter Aionian Campus and destroy the device on your right. This activates a terminal that opens doors.
Use the terminal, then jump through platforms until you hit a Matterspark tunnel. Go through to reach a room with enemies and a Servitor miniboss. Pop your super or use heavy weapons to clear them and unlock the Relocator.
Grab the Relocator and fire through the door with tripwires at the portal. Use the main room teleporter to get behind tripwires.
Fire the Relocator at the device in front of you. This opens another teleporter to the Urn.
Second Aionian Campus Urn - Pipe Navigation
Go to the spawn area's far back corner and take the opening. Follow until you hit imps in a small room.
Three pipes are on your left. Take the middle one with Matterspark. The Urn sits behind a rock at the end.
Third Aionian Campus Urn - Device Destruction
Start at spawn, take the portal in the back corner. Go upstairs right, then through the right opening.
At the harpies, find a small rock gap on your left. Go through, stick to the right wall. You'll see two right-side caves. Skip the first, take the second with green energy flowing up.
Devices sit behind barriers. Grab the Relocator ahead first.
Climb back to the green energy spot and look up. Fire the Relocator at the portal behind tripwires above.
After teleporting, activate Matterspark on the nearby device. This drops barriers. Destroy three devices: one in your alcove, one across from you, one in the left corner.
Activate the alcove terminal, return to the Relocator spot for your Urn.
The Stacks Region - Expert Challenges
First Stacks Urn - Cliff Route
Fast travel to The Stacks, head along the cliffside past the beached ship.
After jumping to the lower area, activate Matterspark and turn around. Drop down small cliffs until you see a pipe.
Go through for the Urn. This spot also has Sacred Emergence Quest.
Second Stacks Urn - Complex Relocator Chain
From spawn, continue past the beached ship on the left side. Find the left path past a cliff device. Go through to encounter Fallen.
Follow electrical wiring on the ground to a central device, then through a left building. Pass completely through.
Turn left when you emerge, cross the walkway. Enter the building with blue light.
Grab Relocator, fire at the staircase device. This opens the top teleporter. Take it to another room.
Open the door, shoot the device to face the portal. Go back and change the roof-facing device to point down at the wall opposite the door.
Get Relocator again, fire at initial device. As the shot travels toward the wall, hit the room's center switch. This opens the door and activates teleporter to Urn room.
Third Stacks Urn - Multi-Level Setup
Return to spawn, go far left past the wired device. At the next area, activate Matterspark and find the pipe in back right corner under a destroyed door.
Go through pipe, continue to broken walkway. Look down from edge for a ricochet device below. Shoot until it faces up.
Under central platform sits another device. Make it face your entry direction.
Above that, tucked in rockface corner, sits a third device. Shoot once to face middle platform.
Climb to arena top, directly above your position. Find ricochet device and Relocator. Adjust device to face nearby ramp.
Grab Relocator, fire at first device. Wait for teleporter activation, use it for the final Urn.
Urn Hunting Tips
Essential Tips for Success
This covers every Urn across Kepler's three regions. Master these puzzles to collect all The Edge of Fate planet collectibles.