Ymir Git (2026/04/27) is released. A work-in-progress Sega Saturn emulator.

Features:
Load games from BIN+CUE, IMG+CCD, MDF+MDS or ISO files
Automatic IPL (BIOS) ROM detection
Automatic region switching
Up to two players with standard Control Pads on both ports (more to come)
Fully customizable keybindings
Backup RAM and DRAM cartridges (more to come)
Integrated backup memory manager to import and export saves, and transfer between internal and cartridge RAM
Save states
Rewinding (up to one minute at 60 fps), turbo speed, frame step (forwards and backwards)
A work-in-progress feature-rich debugger

Ymir Changelog:
* chore(VDP2): Remove unused function arguments
* fix(VDP2): RBG1 should use rotparam B in bitmap mode too
* chore: Cleanup some type definitions
* perf(VDP2): Don't compute transparency and line color screen data for rotparams if not using coefficient tables
* perf(VDP2): SIMD-friendly rotparam calculations
* build: Fix license path for LZMA in shared build
* build: Apply permissions to the shared build workflow also
* build: Try granting explicit permissions to write packages
* perf(VDP2): More compositor layer sorting optimizations
* perf(VDP2): Don't waste time drawing RBG1 if it is disabled
* perf(VDP2): More rotparams optimizations
* perf(VDP2): Microoptimize part of the rotparam table calculation

Download: Ymir Git (2026/04/27)
Source: Here