has built-in developer cheats on PC that don't even require Cheat Engine, though their unlock requirements (like beating in Arena Mode) can be cryptic: : Level up character by 1. : Instantly gain 10,000 SP for shop upgrades.
The "Extra" versions of Yunica, Hugo, and Toal are unlocked variants that feature modified skill sets and enhanced visuals. Skill Enhancements ys origin gog cheat engine extra quality