Gecko (2026/05/18) is released. A cross-platform GameCube/Wii emulator and debugger written in Rust.

Gecko Features:
Gecko is developed with homebrew development and reverse engineering in mind, but also aims to provide a faithful and playable experience!
PowerPC JIT (Cranelift)
DSP JIT (Cranelift)
GX vertex decode JIT (Cranelift)
Starlet HLE
IPL skip patches for NTSC and PAL
wgpu based renderer backend
Supports all major platforms
wesl based specialized shader compiler
JIT and shader cache
Frame pacing
Modular audio backend, defaults to cpal
Supports mixing audio sinks
Supports dumping to .wav files
MCP server
Lua scripting system for runtime introspection
A beautiful yet advanced egui-based debugging UI
Symbol parsing from ELFs and IDA Pro databases
RenderDoc captures with all sorts of debug markers
ISO and RVZ support; also supports either packed as a ZIP
Included multitool, supports:
IPL decode/encode
DVD filesystem extraction
Disassembler for PPC and DSP
Various built-in diagnostics for JIT and GX
Support for web browser
incl. debugging capabilities

Download: Gecko (2026/05/18)
Source: Here