In Act 5 of Duet Night Abyss, The Scarlet Land quest takes you into the past where you play as Phantasio pretending to be Blues Fischer, uncovering story details through exploration, combat, and puzzle-solving. This quest stands out due to its narrative shift and gameplay change, making it a pivotal chapter in Duet Night Abyss that expands the story through Blues Fischer’s perspective in a tense, immersive past setting.

The Scarlet Land: Step-by-step guide
Step 1
Defeat all the enemies playing as Blues Fischer.
Step 2
Return back to the testing ground and defeat the Blessed Vanguards.

Step 3
After defeating the Blessed Vanguards, a brief cutscene will play. Once it ends, return to the testing ground and prepare to face The Devourer.

Step 4
You’ll find yourself back in the testing ground, but this time your opponent is Subject 36. Follow the on-screen prompts during the fight, and once the sequence ends, begin your escape from the Alchemy Academy.
Step 5
As you battle through the hordes of enemies, keep advancing toward the waypoint marker.
Step 6
Once you enter the green room, destroy all the green cylinders.

Step 7
Destory the containment gates and escape through the tunnel.
Step 8
After the cutscene returns you to the present, make your way to the Galea Theater.

Step 9
Once inside the Galea Theater, defeat all the 13th Legion Soldiers.
Step 10
Defeat Clive’s backup soldiers to trigger a final cutscene, marking the completion of this quest.

The Scarlet Land - Duet Night Abyss: Next Quest Unlocked
- Heart of Innocence
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