Diablo 4 Season 10 PTR Guide: Best Class Rankings, OP Chaos Perks, and Diablo 4 Items Build Power Roundup

Season 10 of Diablo 4 is just weeks away, and the hype is building fast. The PTR (Public Test Realm) is live on PC, giving players their first taste of Chaos Armor, Chaos Perks, Infernal Hordes, and massive class balance shifts. What we're seeing is a meta that feels unhinged, experimental, and in many cases, completely broken.

As always, remember: PTR builds are not final. Blizzard is almost guaranteed to make balance changes before launch. But right now, the PTR provides a fascinating snapshot of which classes and builds are emerging as frontrunners for Season 10.

In this guide, we'll cover:

How Chaos Armor and Chaos Perks reshape the game
The most overpowered perks currently on PTR
The best builds per class
Early class power rankings heading into Season 10

Chaos Armor & Chaos Perks – The Heart of Season 10

Two systems define the PTR experience:

1. Chaos Armor – allows players to shift uniques into different gear categories. You can run double helmets, move amulet effects into new slots, and set up dual-unique combos that were impossible before. This mechanic has unleashed some of the wildest build synergies ever seen in Diablo 4.
2. Chaos Perks – seasonal powers that radically alter how skills function. Some remove cooldowns entirely, others multiply damage, and several are currently bugged to stack multiplicatively. The result: absurd DPS numbers that trivialize even the hardest Pit tiers.

Together, these mechanics are warping the PTR meta and D4 Gold for sale making every class feel dramatically different.