US Trends

what to do in act 3 expedition 33

In Act 3 of Clair Obscur: Expedition 33, you’re basically in the “open world finale” phase: it’s time to clean up powerful side content, max out bonds, and prepare for the final dungeon and boss.

Core priorities in Act 3

  • Talk to every party member at camp and watch all available bond scenes to start maxing relationships; this unlocks their strongest Gradient attacks and important combat bonuses.
  • Push the main story far enough to reach the point where the game clearly signposts the final dungeon, then decide whether to clear it now or finish more side content first; some players recommend not over‑grinding before the last story fights so they still feel tense.
  • Use your full traversal kit (including flying and Dive) to revisit old regions and reach previously blocked chests, secrets, and optional dungeons that only open in Act 3.

Must‑do side activities before the final dungeon

  • Clear the first two floors of the Endless Tower in the southwest; they reward high‑tier upgrade materials so you can push key weapons to high levels and gain extra Lumina.
  • Unlock Esquie’s Dive power by maxing their relationship, then hit blue Dive spots across the map to get Luminina and special items that help both with builds and late‑game upgrades.
  • Tackle Maelle’s quest at The Reacher tower (north of Endless Tower); it’s a long dungeon that gives a big level bump and strong rewards, great preparation for Act 3’s difficulty spike.
  • Seek out hidden areas like the Endless Night Sanctuary and other high‑level zones introduced in Act 3 for extra XP and rare loot if you enjoy tough optional fights.

Relationship, Manor, and exploration cleanup

  • Aim to max out every relationship you can: this closes character arcs, unlocks their best moves, and generally makes late‑game battles much smoother.
  • Track down as many Flying Manor doors as you can across the world; each door leads to a unique room with lore and valuable treasures.
  • Use Act 3 as your big cleanup phase for missed collectibles, pictos, and secrets: many players treat it as the “final sweep” to get close to 100% before triggering the endgame sequence.

Power level and difficulty tips

  • If you do a lot of Act 3 side content before the final boss, expect to be quite strong; some players even find the last fight trivial after heavy post‑game‑style grinding.
  • If you want a more challenging finale, avoid over‑stacking your best pictos and consider not fully min‑maxing weapons before walking into the last dungeon.
  • After the ending, many people keep a save to continue experimenting with builds, pushing the tower further, and trying New Game Plus with different setups.

TL;DR: In Act 3, focus on camp bonds, Endless Tower floors, key character quests like Maelle’s, unlocking Dive and hidden areas, and sweeping the world for Manor doors and secrets before you commit to the final dungeon.

Information gathered from public forums or data available on the internet and portrayed here.