Play the game legitimately at least once. Then, unlock away. The Majini won’t mind.
While these tools are often sought by players on PC, much of the content can be unlocked legitimately through gameplay: Professional Difficulty : Beat the game on Veteran . Resident Evil 5 Unlocker
Navigate to your save directory (usually Documents\CAPCOM\RESIDENT EVIL 5 ). Copy savedata.bin to your desktop. Never skip this step. Play the game legitimately at least once