Available • MIT

Ryuhdr

Born from a simple frustration with coarse rumble and swallowed button inputs, built on Ryujinx 1.1.1403.

🎨 Obsidian UI & Ambient Backdrop

Sleek frosted glass UI with auto-extracted dominant color ambient glow from game covers, direct Play buttons, floating header with Quick Controls ([ HD Rumble ], [ Input ], [ Overlay ]), and instant EN/VI language switching.

⚡ GPU ASTC Texture Decoding

Offloads ASTC texture decompression from the CPU to GPU Vulkan Compute Shaders with bit-accurate precision, eliminating micro-stutters during open-world asset streaming.

📈 Cemu-Style Compact Overlay

Single-line minimalist HUD toggled via Ctrl+T displaying real-time FPS, Frame time, CPU & VRAM usage, shader compilation, and active controller rumble telemetry.

📂 Autoload DLC & Drag-and-Drop

Automatically discovers and mounts game updates/DLC in the game directory; allows direct drag-and-drop of prod.keys, firmware .zip, and ROMs into the window with a First-Run Setup Card and [ ? Guide ].

RenHDrum Bluetooth & Haptics Engine

One-click Recommended Bluetooth mode combining Level 3 Token Bucket, Write-After-Input (B1), 5 ms Multi-Sample Framing (B3), and Crisp Notes (B2) for near-wired fidelity with zero input lag.

Ryuhdr 0.5.1 • Windows x64 (Clean Release) • 30.8 MB

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SHA-256 Checksum Verification Verify file integrity

fa8a4ada9cd013dc5b230b8530095f42405c1eeb9696137763480556b812fb5f

PowerShell: Get-FileHash .\Ryuhdr-0.5.1-win-x64.zip -Algorithm SHA256

🛡 Windows SmartScreen Notice (Unsigned Binary)

Ryuhdr is an independent, community-driven build and does not possess an expensive commercial code-signing certificate. When running Ryuhdr.exe for the first time, Windows SmartScreen may display "Windows protected your PC". To launch: verify that the SHA-256 checksum matches above, then click "More info" (Thêm thông tin) followed by "Run anyway" (Vẫn chạy).

⚠ Strict Policy: No Keys, Firmware, or Game ROMs Included

This download archive contains strictly NO prod.keys, NO system firmware, and NO game ROMs. Users must dump their own decryption keys (prod.keys) and system firmware from their personal, legally purchased Nintendo Switch hardware. Ryuhdr does not bypass copy protection and promotes ethical software research.