You can modify your save.dat file directly to change your currency and progress without downloading extra software. HoloCure - Save the Fans! Cheats and Trainer for Steam
For on PC, you can use various methods to modify your save data for unlimited HoloCoins, Experience (EXP), and Rerolls. Since it is a free, single-player fangame, these "hacks" are widely used by the community to skip the grind. 1. External Trainers and Mod Menus HoloCure Hack PC gratuit | Exp, Coins, ReRoll, ...
These are the easiest "all-in-one" solutions that provide a graphical interface to toggle cheats like infinite rerolls or instant coins. You can modify your save