The Plague Pistol is an Epic-tier ranged weapon in Windrose that drops from chests inside the Cursed Swamp biome. It cannot be crafted from scratch — the blueprint only unlocks after you physically pick up the original weapon in the world, which means the hunt comes down to exploring the right region and checking every container you pass.

Where the Plague Pistol spawns
The drop sits inside the Cursed Swamp biome, which is the first Tier 3 region the main questline leads you into. The weapon appears as a random chest spawn, and because the map layout is procedurally generated, the exact chest location shifts between playthroughs. Players have reported pulling it from ruined structures in the swamp, including spots flagged on the map as "Ruin with a flowerbed."
Your best approach is to sweep the ancient ruins scattered across the swamp and open every chest you come across. It can appear well before you reach endgame content, so there's no reason to wait to start searching.

Surviving the Cursed Swamp
The biome has a persistent hazard called Wood Plague. It's a status effect that drains your health at a steady rate while you're in the zone, and it will kill an underprepared player faster than any of the enemies roaming the area.
Equipping a Sun Ring (Major) before going in is strongly advised. It cuts the Wood Plague health drain by 45 percent, which is usually the difference between comfortable exploration and constantly burning through healing items. While you're combing the swamp, enemies in the region can drop Swamp Creature's Tooth, so farming that material alongside your chest runs is worth the detour.
Plague Pistol stats
| Attribute | Value |
|---|---|
| Rarity | Epic |
| Damage | 400 Pierce |
| Scaling | Precision (B) |
| Enchantment | Restores 40% of damage dealt as health |
The 40 percent lifesteal is the standout trait. Every shot returns a meaningful portion of the damage as health, which turns the weapon into a self-sustaining option during drawn-out fights and boss encounters. Paired with 400 Pierce damage per shot, it lands hard enough that the healing scales with it rather than trickling in.

Crafting and upgrading at the Weaponsmith Workshop
Once you've looted the original, the blueprint unlocks at the Weaponsmith Workshop. From there you can craft additional copies and push the weapon through upgrade tiers. Materials shift as you climb levels.
| Stage | Requirements |
|---|---|
| Early levels | 10x Wood, 3x Copper Ingots, 5x Ingot Arborium |
| Level 6 and above | Anvil added to workshop; shifts to Foothills Iron Ingots, Hardwood, and Master's Tools |
| Disassembly return | 10x Wood, 3x Copper Ingots, 5x Ingot Arborium |
If you decide the pistol isn't fitting your build, scrapping it at a Disassembly Table returns the same base materials used in the early crafting recipe, so you won't lose much value by breaking it down.

Confirming the unlock
You'll know the pickup registered when the Plague Pistol shows up in your inventory and its recipe appears in the Weaponsmith Workshop crafting list. If the recipe still isn't visible after looting, you likely haven't picked up the original weapon itself — chest rolls in the swamp are random, so another pass through different ruins is usually required.
For builds that rely on staying alive through sustained damage rather than burst, the Plague Pistol is one of the stronger ranged options you can secure before reaching the final ship. The time cost is mostly front-loaded into swamp exploration and gearing up against Wood Plague, after which the weapon essentially pays for itself, fight after fight.