The fast, modern optimization
and shader mod.

Sulkan brings massive rendering optimizations and a seamless shader loading experience to Minecraft.

Support Sulkan

Help fund development through Ko-fi or copy the USDC address for a direct contribution.

Core architecture.

Engine

Vulkan Rendering

Takes advantage of Minecraft's Vulkan backend to reduce draw calls and CPU overhead.

Modularity

Shader Loader

Runs external standard shader packs from zip files natively inside the engine.

Extensibility

Pack Development

A clean, predictable API for shader pack authors with an in-game tuning interface.

Performance first, shaders second.

The Sulkan core aggressively optimizes chunk loading, geometry culling, and rendering pipelines before putting any shaders on screen.

  • Low-overhead base Optimized Vulkan pathways mean less stutter and higher baseline framerates, mitigating the standard penalty of heavy visual shaders.
  • Live pack switching Seamlessly hot-load and compare different shader configurations directly from the Video Settings screen without rebooting.
Sulkan in-game showcase