If you have an old version that only shows 200 slots, you need to edit the system.def file.
Custom fonts, menu sounds, and victory screens that mimic the SNK style. 📂 Why Use the 400-Slot Version? KOF Theory Mercenary Screenpack 400 Slots Down...
: Standard releases often come with ~140-170 characters pre-installed, but "empty" or "big" versions are designed to accommodate 400+ character slots for custom rosters. If you have an old version that only
Recent versions have included gift items such as exclusive stages and unique character music. Accessibility: Most downloads for this screenpack are distributed via YouTube playlists and where to look.
Or:
If you are looking for the 400-slot expansion and finding dead links, here is a guide on the screenpack, its features, and where to look.