Xtool By Razor12911 Compression Settings Best Ratio May 2026

I’ve been experimenting with (by razor12911) for repacking and compressing game/application files, and I’m trying to squeeze out the absolute best compression ratio possible. I know xTool uses external compressors like FreeArc, SREP, and Precomp, but I’m a bit overwhelmed by the command-line options.

Ryzen 9 7950X, 64GB RAM – so memory/time is no issue. xtool by razor12911 compression settings best ratio

Note: -mt=off disables multithreading – enables higher compression at the cost of speed. Turn it on if you want faster processing. I’ve been experimenting with (by razor12911) for repacking

Hey everyone,

Thanks in advance for any tips or battle-tested command lines! Update: After more testing, here’s what’s working best for me so far (ratio-focused): xtool by razor12911 compression settings best ratio

xTool (razor12911) – What are the best compression settings for maximum ratio?