Very HardConfidence: 0.95
Ultimate Challenger
Play all rounds in Ultimate Match mode after beating the game.
Global unlock
4.3%
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What to do next
SourcePlay every round of Ultimate Match, unlocked after clearing the main game.
"Playing" is enough — you can enter a hard round and lose and it still counts.
Starting every round once unlocks the achievement.
Watch for
- If you also want the clear rewards, stock gear and healing items first.