While some trainers worked fine, others would crash the game if triggered during specific boss phases (like the final boss, Escribar, who has complex phase transitions). The community often had to update trainers frequently because the developers, The Game Kitchen, were very active in patching the game and adding content throughout 2021.
The young figure hesitates before speaking, "I seek power. The world speaks of the Penitent One, of their trials and triumphs. I wish to walk a similar path." blasphemous 4067 trainer 2021
Modifying memory can occasionally corrupt save data. Locate your save files and copy them to a secure backup folder. While some trainers worked fine, others would crash