Marathon Cradle Guide: WEAVEworm Energy, Resets and Evolution
How the Marathon Cradle works, how to level it with +30% XP, free resets and Cradle Evolution.
The Cradle is where your Runner gets stronger between runs. You feed it what you bring home, earn WEAVEworm Energy, and spend that Energy on stats and perks.
The Nightfall Refresh took everyone's Cradle back to zero. Here's how it works, how to level it faster right now, and what Cradle Evolution does once you max it.
• You earn WEAVEworm Energy and route it into upgrade paths for stats and perks.
• You can reset your Cradle any time and get all your Energy back.
• Cradle XP is 30% higher for the whole Nightfall Refresh.
• Max it out and Cradle Evolution lets you restart for +1 max Energy and cosmetics.
• Bungie plans a refactored Cradle for March.
What is the Cradle?
The Cradle is the upgrade system for your Runner's body. You power it with WEAVEworm Energy earned from the wares you exfil. That Energy goes into upgrade paths that raise your baseline stats and unlock perks.

How to level your Cradle
Cradle XP comes from what you exfil. You hand over the wares you brought home to the WEAVEworms, and they turn them into progress.
- Exfil with loot. A run you survive is a run that feeds the Cradle.
- Feed the WEAVEworms. Hand over the wares you exfil to earn Cradle XP.
- Spend the Energy you earn on the upgrade paths you want.
Sekiguchi is the faction built around Cradle XP progression, so it's worth leveling if the Cradle is your focus. Our factions guide covers all six.
How to spend WEAVEworm Energy
Energy goes into upgrade paths. Each path gives stat gains and opens new perks as you go.

The best part: you can reset the Cradle whenever you like. Your Energy is refunded and you can route it somewhere else.
- Try a build, then change it. A reset refunds all your Energy.
- Don't stack recovery past the cap. Prime and Tactical Recovery stats top out at 70% faster recharge.
Some perks you'd expect on cores live in the Cradle now. The old Close and Personal core, for example, became a Cradle upgrade.
Cradle Evolution: what happens at max
When your Cradle is maxed, Cradle Evolution lets you reset it back to zero on purpose.
Each Evolution reset gives you one extra maximum Energy point and unlocks unique cosmetics, including Runner shell styles. It's the long-term goal for players who've already finished the tree.
What the Nightfall Refresh did to the Cradle
On October 6 Cradle levels reset for everyone, and Cradle enhancements went back to default. Everybody is climbing again from the same start.
To make the climb faster, Bungie raised Cradle XP by 30% for the length of the Refresh. The rest of what changed is in our Nightfall Refresh guide.
Looking further out, Bungie plans a refactored Cradle and deeper shell progression in March.
Cradle tips
- Exfil safe, exfil often. Wares only feed the Cradle if you bring them home.
- Reset freely. Test builds, since your Energy always comes back.
- Plan around your shell. Read our Runner shells guide to pick one first.
- Chase Evolution for the cosmetics once you've maxed the tree.
Want your Cradle levels without the grind? CarrySquad's Marathon Cradle XP service covers it.
FAQ
Did the Cradle reset in October?
Can I reset my Cradle points?
What is Cradle Evolution?
How do I get Cradle XP fast?
Is the Cradle changing?
More Marathon guides: Runner shells, Factions, Nightfall Refresh, Cryo Archive and Vault Breaker.