Add Remove Upgrade Cards
🟡 Updated this yearPreview

🔍 Analysis
- 👍 1.2% endorsement rate — high engagement, a strong quality signal
- 🏆 #81 of 748 Gameplay mods in this game by downloads
📋 About This Mod
Adds "Add Card", "Remove Card", and "Upgrade Card"to the pause menu.
Installation
-
[] Extract the zip into your game's mods/ folder (e.g., Steam\steamapps\common\Slay the Spire 2\mods\)
[
] You should have STS2CardsMod.dll and STS2CardsMod.json in the mods folder - Launch the game and click "Yes" when asked to load mods
🤖 AI-enhanced — based on mod data
Adds 'Add Card', 'Remove Card', and 'Upgrade Card' options to the pause menu, letting players modify their deck mid-run. A compact quality-of-life mod for Slay the Spire players who want more control over their card collection without restarting. With 62 endorsements and 5,012 downloads, it's a niche but functional tool.
✨ Key Features
Adds 'Add Card' option to the pause menu
Adds 'Remove Card' option to the pause menu
Adds 'Upgrade Card' option to the pause menu
📊 Pros & Cons
✅ Pros
- Straightforward utility: gives you direct deck editing from the pause menu, no need to hunt for events or shops.
- Decent traction for a niche mod: 62 endorsements and over 5k downloads show it's being used.
- Simple concept that fits seamlessly into the game's UI—no extra menus or clutter.
⚠️ Cons
- Could break game balance if you spam upgrades or remove curses—it's a cheat-like tool, not a balanced feature.
- No compatibility info provided, so it might conflict with other UI or gameplay mods that alter the pause menu.
- Last updated in April 2026, but no guarantee it works with the latest game version—check before installing.
🎯 Is This For You?
For Slay the Spire players who want to tweak their deck on the fly, whether to fix a bad draft or experiment with builds. Also great for testing strategies without restarting runs. Skip if you prefer the challenge of working with what you're dealt—this removes that constraint.
For Slay the Spire players who want to tweak their deck on the fly, whether to fix a bad draft or experiment with builds. Also great for testing strategies without restarting runs. Skip if you prefer the challenge of working with what you're dealt—this removes that constraint.
📦 Install:Easy· Under 1 minute
💡 Beginner Tips
- Use the 'Add Card' option to grab a key card for your build early, but be aware it costs no gold—so it's a free advantage.
- If you're on the latest Slay the Spire patch and the mod doesn't work, check for updates or community patches.
- Since this mod edits your deck directly, save before using it if you're in a tough run—no undo button.
📊 Mod Details
- Game
- Slaythespire2 Mods
- Author
- DidntKnew
- Version
- 2
- Downloads
- 5,012
- Endorsements
- 62
- Category
- Gameplay
- Created
- 3/22/2026
- Updated
- 4/24/2026
🔧 How to Install Slay The Spire II Mods
Download from Nexus Mods.
📖 Full step-by-step install guide for Slay The Spire II →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Slay The Spire II commands, item IDs, and more.
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