Result: Full speed (Variable due to rain) Reason: The 1.5.0 builds introduced the "Auto Flush" hack under GSDX. This resolves the missing replay shadows. Use Progressive Scan mode in-game for the best experience.
If you’re willing to accept occasional crashes and enjoy tweaking settings, the PCSX2 1.5.0 dev build 2021 is absolutely worth downloading over the stable 1.6.0. It pushes PS2 emulation closer to a seamless experience. For newcomers, stick with the stable build unless you have a specific game that needs these improvements. pcsx2 150 dev build 2021
Recommended for: Enthusiasts, tinkerers, and anyone wanting to replay Shadow of the Colossus above 1080p.
Not for: Users seeking a "set it and forget it" console-like experience. Result: Full speed (Variable due to rain)
Reason: The 1
One of the standout technical leaps in the 2021 builds was the improvement to the SPU2 (Sound Processing Unit). Previously, games like Burnout 3: Takedown and various RPGs suffered from audio stuttering, crackling, or looping issues. The development builds introduced fixes that synchronized audio much better with the video output, finally allowing players to experience these titles with crystal-clear sound without needing complex hacks. One of the standout technical leaps in the
Right-click a game → Properties → Game Fixes. Common 2021-era fixes:
Throughout 2021, the Graphics Synizer (GS) saw massive improvements.