Vastiri Interlude - Recruit the Maraketh

Returning to the Vastiri Desert introduces several permanent upgrades tied to Path of Exile 2 Currency side objectives.

To fully clear this Interlude, make sure to:

Activate the Seven Pillars in Qimah
Complete Molten One's Gift in Khari Crossing
Defeat Akthi and Anundr during Risu's Clearing the Way quest

This Interlude offers some of the highest permanent stat gains in the campaign, making it a priority for most builds.

Vaal Interlude - Recruit the Vaal

The final Interlude sends players into the remains of the Vaal Empire, uncovering Doryani's hidden contingency plan.

Permanent upgrades include:

+40 Spirit for defeating Lythara in Kriar Village
+2 Passive Skill Points for defeating the Abominable Yeti in the Howling Caves

These bonuses are especially valuable for minion, aura, and Spirit-heavy builds.

Final Thoughts

Act 4 in Path of Exile 2 rewards exploration and smart routing. While the open-ended structure can feel overwhelming, completing optional islands early provides major power spikes that smooth out the rest of the campaign. By following an optimized island order and fully clearing the Interludes, you'll enter the Atlas endgame with Path of Exile 2 Orbs for sale stronger defenses, more skill points, and better overall build flexibility.