Best Compression Methods for 'Specific' Games. Q&A

[KaktoR]

Just Cause 3

xtool:c32m,t4:zlib+srep+lzma for the following files

archives_win64\game3.arc
archives_win64\game12.arc
archives_win64\game13.arc
archives_win64\game14.arc
archives_win64\game15.arc
archives_win64\game16.arc
archives_win64\game17.arc
archives_win64\game18.arc
archives_win64\game19.arc
archives_win64\game20.arc
archives_win64\game25.arc
archives_win64\game26.arc
archives_win64\game27.arc
archives_win64\game28.arc
archives_win64\game29.arc
archives_win64\game30.arc
archives_win64\game31.arc
archives_win64\game32.arc
archives_win64\game35.arc
archives_win64\game39.arc
archives_win64\game40.arc
archives_win64\game41.arc
archives_win64\game42.arc
archives_win64\game43.arc
archives_win64\game44.arc
archives_win64\game45.arc
archives_win64\game46.arc
archives_win64\game47.arc
archives_win64\game48.arc
archives_win64\game49.arc
archives_win64\game50.arc
dlc_win64\bavarium_sea_heist\arc\game0.arc
dlc_win64\mech_land_assault\arc\game0.arc
dlc_win64\mech_land_assault\arc\game1.arc
dlc_win64\mech_land_assault\arc\game4.arc
dlc_win64\mech_land_assault\arc\game5.arc
dlc_win64\skin_flame\game0.arc
dlc_win64\sky_fortress\game0.arc
dlc_win64\v0805_sportmech\arc\game0.arc
dlc_win64\w901_scorpiongun\arc\game0.arc
patch_win64\game1.arc

There are some other files that contain many zlib streams but gave crc error on unpacking (no matter what options).

archives_win64\game1.arc
archives_win64\game2.arc
archives_win64\game5.arc
and some other

All other files srep+lzma

One language only!
Original size: 52.8GB
Final size: 19.5GB