Stats | Dark Souls 2 Wiki
Once you hit 30 Attunement, you will only get one more Attunement Slot per 10 levels.
How to get more Support Gem Sockets in Path of Exile 2 – Destructoid
Not sure how to get more Support gem sockets? Here's how you can increase the number of slots on your skills in Path of Exile 2
How to gain attunement slots with warrior? - Dark Souls
Attunement slots are based on Attunement, at level 10 Attunement the player gains his first Attunement Slot. Extra Attunement Slots come at Attunement level 10, 14, 18, 24, 30, 40, 50, 60, 80 and 99.
Elden Ring How to Get More Flasks
This complete Elden Ring Flasks Guide explains how to get more Flasks and how to upgrade them to restore more health and mana.