It comes with sample font, made using this tool.
Don't forget to check readme.txt.
What is FNT and some additional info here: viewtopic.php?f=2&t=212
Download: http://www.mediafire.com/?a2e99i45j2k7nut
Available fonts: http://devilclanthps3.weebly.com/fonts.html
Note that input BMP should be flipped like exported one.
Supported games:
THPS3 - THPS4 -THUG1 -THUG2 - MTX Mototrax - Disney's Extreme Skate Adventure

