This article is a comprehensive guide to Ironforger in Duet Night Abyss (DNA), covering their rating, recommended characters, stats and skills,how to get, and more.
All Weapon ListTable of Contents
Ironforger Tier and Stats / Skill

| Category | Weapon Type | DMG Type |
|---|---|---|
| Melee | Greatsword | Slash |
Weapon Stats
| ATK | 18 | Explosion Range | - |
|---|---|---|---|
| ATK(Lv.Max) | 225.94 | ATK Range | - |
| Crit Chance | 40% | Multishot | - |
| Crit DMG | 205% | Mag Cap. | - |
| ATK Speed | 1 | Max Ammo | - |
| Trigger Prob | 30% | Ammo Conv. Rate | - |
Weapon Skill
| Default | CRIT Chance +50.0%. When dealing damage with this weapon triggers Bonus Effect, there is a 2.1% chance to increase the Combo Level to maximum. |
|---|---|
| Max | CRIT Chance +100.0%. When dealing damage with this weapon triggers Bonus Effect, there is a 4.2% chance to increase the Combo Level to maximum. |
How to Get Ironforger
Exchange With Secret Letter Clues

Ironforger's Secret Letter can be exchanged with Secret Letter Clues in the Shop. 1 Secret Letter will require 10 Secret Letter Clues. The shop is unlocked upon gaining access to the Sanctuary in Act 1.
How To Get Secret Letter CluesUse Secret Letters in Covert Commissions

Secret Letters can be used during Covert Commissions to get a chance for the weapon's blueprint and materials to drop. Since Ironforger is a Claymore, it will only need 2 weapon-specific components. Blueprints are consumed when forging a weapon. You will need a total of 6 blueprints and the corresponding materials to fully max a weapon.
Recomended Characters
| Character | Explanation |
|---|---|
Lisbell | - Ironforger has a chance to increase combo count, this can make building stacks for Lisbell's [Samael] much faster than usual. While there are better options for minmaxing Lisbell's damage, Ironforger makes a great placeholder while you don't have her BiS weapons. |