|Related Item||Worldline Zero|
|Description||This weapon generates Orbs on multikills and displays the number of enemies defeated by using it. When upgraded to a Masterwork, this weapon receives additional bonuses.|
- Another Dimension — Reduces the activation time of Tesseract.
Its upgrade is unlocked by damaging each of the Escalation Protocol wave 7 bosses using Worldline Zero. There are five bosses which rotate weekly, so it takes 5 weeks to unlock the upgrade.
There is no need to fight the boss using Worldline Zero or have it equipped throughout the whole fight, several hits are enough. Every type of attack counts: light, heavy, aerial, Tesseract, or without ammo.