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

[KaktoR]

Just use -mlz4f,l2

Compressed 1 file, 9,574,907 => 34,654,139 bytes. Ratio 361.93%
Compression time: cpu 0.02 sec/real 1.04 sec = 1%. Speed 9.18 mB/s
All OK

Extracted 1 file, 34,654,139 => 9,574,907 bytes. Ratio 361.93%
Extraction time: cpu 0.02 sec/real 1.08 sec = 1%. Speed 8.86 mB/s
All OK

Edit:

[0] Processing lz4f stream at 0000000000000000 (1522893 >> 2066084 >> 1522889) using l2:b5:d0 has failed

There are just a few bytes which not match, so use xdelta library for precompressing and decompressing.