Screenshot from Destructoid
Night swarm There are many ways to improve your arsenal and firepower, and one such method involves unlocking Fusible Relic recipes.
Relic system Night swarm quite difficult to understand. There are a total of 27 active relics. They appear randomly during your run, and you can choose the ones that will benefit your build the most. Some of these active relics will merge into Fusion relics.
This guide will list all the famous Fusion recipes that will help you get the best Fusible Heirlooms on your run.
All fusion recipes in Night Swarm
There are 13 different Fusible Relic recipes in the game. Night swarm at startup. The table below provides information on all the ingredients needed to complete these recipes. Once you first discover an active relic, the game will show you all applicable synthesis recipes.
| Fusible Relic | Active Relic 1 | Active Relic 2 |
|---|---|---|
| Ax Split | Bloody Ax | Ice ball |
| Void Blood | Void Sphere | Blood Moon Rain |
| Bloody Chakram | Soul Chakram | Blood Spear |
| Firestorm | Storm of Thorns | Edge blade |
| Fire Rat Bomb | Bleeding Bomb | Fire Rat Horde |
| frozen spiders | Damn spiders | Dagger of the Damned |
| Hell shot | Bloody Shotgun | Dagger of the Damned |
| Inferno Phantom | Phantom Volley | Hell's Breath |
| Rolling rats | Poisonous rats | Piercing Fang |
| Star Storm | Starfall | Storm Serpent |
| Wings of Terror | Doomwing | Wings of Sunset |
| Thornpool | Bloody Spikes | Sanguine Pool |
| Vampiric Reaper's Scythe | Reaper's Scythe | Vampiric Blades |
Whenever you obtain an active relic, it will automatically combine with another to form a fusible relic, as long as the two items are part of an active recipe. Unlocking the full list of recipes will require at least a few runs, but you can use this guide to narrow down your specific choices.

When you create a fusible relic, pay attention to the order of the active relics. Order must be maintained so that two active relics form a fusible relic. There is a possibility that more options will be added in future updates.







Published: December 6, 2025, 11:20 pm