Duet Night Abyss is a hybrid action RPG with dual narratives, seamless melee/ranged switching, and fast-paced combat in a fantasy world blending magic and machinery. Launching October 28, 2025 (10:00 UTC+8), it features 19 playable characters and 45 weapons—all completely free to unlock. Gacha is cosmetics only (skins, outfits from $0.99). No stamina limits mean unlimited farming.
This guide covers Day 1 priorities, step-by-step unlocks, progression for fast story/content clear, and best character recommendations. Focus on main story rush + dailies for rapid power spikes.
Pre-Launch Preparation (Do This Now)
- Pre-Download: PC (15GB, official launcher/Steam/Epic), Mobile (11GB). Links: Official Site.
- Redeem Codes (Profile > Settings > Gift Code):
Code Expires DNARELEASE Nov 4, 2025 DNAFREEPLAY Nov 4, 2025 DNA1028 Nov 4, 2025 - Pre-Reg Rewards (15M milestone): Berenica (full unlock), 25 Pristine Hourglasses, starter mats.
Day 1 Step-by-Step: Unlock 7+ Characters & Gear
Prioritize story/events for instant shards (30 = full unlock). Then farm Secret Letters for more.
| Step | Action | Rewards (Shards/Unlocks) |
|---|---|---|
| 1. Prologue | Complete opening story. | Margie (30), Outsider (30), Daphne (30) – All unlocked! |
| 2. Noctoyager 1-2 + Twilight 1 | Early story stages. | Extra shards for above + progression unlocks. |
| 3. Tummy Full, Hands Full Event | Log-in/event dungeon. | Truffle & Filbert (30) – Hybrid DPS/Healer unlocked. |
| 4. Mystic Maze (Roguelike) | Clear floors. | Lisbell (up to 60 shards). |
| 5. Sanctuary Unlocks | Story milestones. | Rebecca (30) – Hydro DPS. |
| 6. 7-Day Login | Daily check-in. | 20 Prismatic Hourglasses (cosmetic pulls) + extras. |
| 7. Farm Commissions (Unlimited) | Run Void-like missions (Bronze/Silver/Gold). | Secret Letters (shards/parts). Trial Rank gates specific drops. |
Total Day 1: 7 characters (Margie, Outsider, Daphne, Truffle & Filbert, Berenica, Rebecca, Lisbell). Enough for endgame story clear.
Full Unlocking System: Characters, Weapons, Gear
Core Mechanic: Secret Letters (Relic-like, from Commissions). Open in Covert Commissions (choose 1/3 rewards: shards/parts/wedges). No expiry, unlimited runs.
Characters (30 shards to unlock, then Introns for upgrades):
| Source | How |
|---|---|
| Story/Events | Instant 30-shard drops (e.g., Psyche via Immersive Theatre). |
| Commissions | Farm Character Letters → Covert open for shards. ~25 runs/char. |
| Weekly/Bosses | Nocturnal Echoes (old chars). |
Weapons (45 total: Swords, Guns, etc. – Cross-character use):
| Source | How |
|---|---|
| Story | Early blueprints. |
| Letters | Weapon Letters → parts/blueprints → Craft in Forge. ~20 runs/weapon. |
| Events | Exclusives. |
Demon Wedges (Mods/Gear – Stat boosts):
| Source | How |
|---|---|
| Letters | Demon Wedge Letters → Wedges + Carmine Globules (upgrades). ~20 runs. |
Pro Tip: Trial Rank unlocks targeted Letters. Prioritize Character > Weapons > Wedges.
Priority Unlock Order for Fast Progression
Farm Letters for these S/SS-Tier after Day 1 frees:
- Psyche (Anemo Ranged DPS) – Day 1 farm via Theatre.
- Fushu (Hydro Support) – Healing/buffs.
- Lynn (Pyro Hybrid) – Wave clear.
- Sybil/Sibylle (Electro All-Rounder).
- Rebecca (Already free – DoT DPS).
- Weapons: Silent Sower (Shotgun, boss melt), Bluecurrent Pulse (Pistols, mobility).
Character Tier List (1.0 Launch – CBT/Global Data)
| Tier | Characters |
|---|---|
| SS | Psyche, Sybil/Sibylle, Rebecca, Yuming, Lady Nifle |
| S | Fushu, Fina, Hilda, Lynn, Berenica, Truffle & Filbert, Kezhou, Tabethe (Tabitha) |
| A | Hellfire, Rhythm, Phantasio |
| B | Margie, Yale & Oliver, Flora |
Early Game Free Tier: Margie (Support), Daphne/Flora (Heal), Outsider (DPS), Truffle & Filbert (Hybrid).
Best Character for Fast Content Clear: Psyche
- Why Psyche? S-Tier Anemo Ranged DPS. Illusions/slows shred mobs/bosses. High burst + CC = fastest story/dungeon clears. Unlock early via Immersive Theatre + Letters. Pair with Fushu (heals) + Lynn (Pyro waves) for meta team.
- Team: Psyche (DPS), Fushu (Support), Rebecca/Margie (Sub-DPS/Buffer).
- Playstyle: Dodge > Ranged poke > Melee swap for Phoxene bursts. Exploit reactions (Anemo shreds).
Ongoing Progression Tips
- Story Rush: Main quests unlock everything. Use helix jumps/dodges for speed.
- Dailies: Commissions > Covert opens. Balanced team (DPS/Support/Heal).
- Combat Basics:
- Shield > HP – Dodge AoE.
- Melee (build Phoxene) → Ranged (spend).
- Reactions: Vaporize (Pyro+Hydro), Melt, etc.
- Enemy Stance: Combo break for stuns.
- Upgrades: EXP/Coins from quests. Socket Wedges. No RNG gear.
- Events: Friendly Games (Nov 3), Fina (Nov 25).
- Communities: r/DuetNightAbyssDNA, Official Discord.
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