Quake champions he is freeing himself of his system of loot box in favor of a move to a battle pass style Fortnite, clearer and tidy.
The current system will be removed and replaced via an update coming this month, the December 20. Instead of earning loot boxes and related accessories you will earn XP through daily and weekly quests that will make you progress along a two-level line full unlockable prizes. Yes, it's not like the Fortnite system, it's just that.
The first line will have relatively unsatisfactory prizes, while the second one, the unlockable through the battle pass, will have the best rewards of course. There will also be a sample progression system.