The Callisto Protocol Version 3.01 patch notes bring bug fixes

As of the most recent update, players can now kick off a new Callisto game with much of their gear and upgrades intact.

The Callisto Protocol Gets New Game+ and a Number of Fixes - IGN

Krafton News - Push Square

Callisto Protocol update 3.01: New Game Plus, Trophies fix & more - Dexerto

The Callisto Protocol Gets New Game+ and a Number of Fixes - IGN

The Callisto Protocol's New Game+ Mode is Out Now – GameSpew

The Callisto Protocol Patch Adds Ray-Traced Reflections On Xbox Series X - GameSpot

The Callisto Protocol's New Game+ Mode is Out Now – GameSpew

The Callisto Protocol Update 3.02 Patch Notes

The Callisto Protocol

Callisto Protocol Update Adds New Game+ - GameSpot