BaseLib is a shared foundation that simplifies adding custom cards, characters, relics, potions, powers, and more to Slay the Spire 2 mods.
How It Works
You play the game and dream up cool new characters, cards, or items to add your own twist.
You find this helpful kit that makes it easy for anyone to create custom game content without starting from scratch.
Download the ready-made pieces and drop them into your mod's play area alongside your ideas.
Use the simple blueprints to shape new heroes, spells, treasures, or card stacks just how you imagine.
Your custom character or card appears in the game menu, ready for adventure with unique looks and powers.
Blend your new pieces into the game's world so they show up during play.
Jump into runs with your fresh content, feeling the thrill of your ideas shaping epic battles.
Star Growth
Repurpose is a Pro feature
Generate ready-to-use prompts for X threads, LinkedIn posts, blog posts, YouTube scripts, and more -- with full repo context baked in.
Unlock RepurposeSimilar repos coming soon.