The 22.12.18 build represents the first “stable” holiday update that significantly expanded Scarlet & Violet support while maintaining backward compatibility.
If you want, I can summarize the exact changelog entries for 22.12.18 (if publicly available) or outline step-by-step safe editing and backup procedures tailored to your platform—specify which game and platform you’re using. pkhex 22.12.18
While earlier December 2022 releases (like 22.12.01) introduced initial support for the Paldea region, The 22
If you're downloading this specific legacy build, remember a few golden rules: Backup Your Save pkhex 22.12.18