INSTALL GUIDE
How to Install Slay The Spire II Mods 2026 — Beginner Modding Guide
How to Install Slay The Spire II Mods — Complete 2026 Setup
Modding Slay The Spire II is easier than you think. This guide walks through every step — choosing a mod manager, installing required frameworks, finding the best mods, and troubleshooting.
Step 1: Pick a Mod Manager
A mod manager automates downloads, installations, and load order. Vortex (free, from Nexus Mods) works with hundreds of games including Slay The Spire II. Mod Organizer 2 is the choice for advanced users.
Step 2: Install Required Frameworks
Most Slay The Spire II mods need a script extender or mod loader. Install the framework first, mods second. Check each mod's requirements section.
Step 3: Find the Best Slay The Spire II Mods
Browse our collection of community-ranked Slay The Spire II mods. Start with top-rated mods — they're tested and compatible.
Step 4: Install One at a Time
Install mods one by one, launching Slay The Spire II after each. If something breaks, you know which mod caused it.