What Duet Night Abyss does exceptionally well is letting you build a strong and varied team of characters. The best part? All characters are unlocked through playing the game – there are no frustrating gacha mechanics, limited-time offers, or paywalls. Duet Night Abyss provides a straightforward way to earn everyone simply by playing.
How to unlock all Characters in Duet Night Abyss
Duet Night Abyss offers several ways to get new characters. You can earn some simply by playing through the story or participating in events. Others need to be unlocked by collecting resources through the game’s Secret Letter system.
Unlocking all the characters in Duet Night Abyss takes time and effort, as getting the necessary items isn’t always easy. But the good news is you can collect everyone without spending any money if you’re persistent! Here’s a complete guide to getting every playable character and how to unlock them:
| Character | How to Unlock |
|---|---|
| Psyche | Unlocked by progressing through the Immersive Theatre event. |
| Daphne | Progress the Main Story, and after completing The Overlookers quest, you’ll receive the Thought: Daphne to unlock her. |
| Berenica | Rewarded to players who pre-registered before the game’s launch. |
| Rebecca | Obtained by progressing the Main Story and opening the in-game mail reward. |
| Yale and Oliver | Unlocked through the Secret Letter system. Purchase their Secret Letter using 10 Secret Letter Clues, then open it after completing a Covert Commission. Collect 30 Thoughts to unlock them. |
| Phantasio | Unlocked via Secret Letters and Covert Commissions. You’ll need 30 Thoughts earned from successful Secret Letter runs. |
| Lisbell | Earned by clearing Stages I–VI of the Mystic Maze, a permanent event in the game. |
| Truffle and Filbert | Collect 30 Thoughts by completing the Tutorial: Covert Commissions and Go, Geniemons! side quests. |
| Fina | Acquired via the Secret Letter system. Buy her Secret Letter with 10 Secret Letter Clues and complete Covert Commissions until you gather 30 Thoughts. |
| Rhythm | Obtained through Secret Letters and Covert Commissions. Requires 30 Thoughts to unlock. |
| Hellfire | Available through the Secret Letter system. Gather 30 Thoughts from Covert Commissions to recruit her. |
| Lynn | Unlocked via Secret Letters purchased with Clues, then farmed through Covert Commissions. Requires 30 Thoughts. |
| Sibylle | Unlocked the same way as others through the Secret Letter system and Covert Commissions. Collect 30 Thoughts to add her to your roster. |
| Lady Nifle | Another Secret Letter character. Farm 30 Thoughts through Covert Commissions to unlock her. |
| Outsider | Automatically unlocked after completing the Prey VS Hunter Main Quest. |
| Randy | Unlocked through the Secret Letter system after collecting 30 Thoughts via Covert Commissions. |
| Tebethe | Acquired through the Secret Letter and Covert Commission process. Needs 30 Thoughts. |
| Margie | Your first character, automatically unlocked through story progression. |
Final Thoughts
Getting all the characters in Duet Night Abyss takes effort, not just luck. Whether you’re completing Covert Commissions for Secret Letters or advancing the story, you’ll be rewarded with new characters, strategies, and a richer gameplay experience for your time.
In Duet Night Abyss, you build your team through skill and dedication, not random luck. Forget gacha mechanics – earn characters by completing missions and collecting Secret Letters. Soon you’ll have a complete team of unique and powerful warriors, each with their own story and fighting style, ready to take on the abyss.
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2025-11-15 23:12