To be safe, use a virtual machine or a secondary PC if you are paranoid. But for the past three years, the Geokar community has had zero reported account bans (since Hello Neighbor has no intrusive anti-cheat) and only rare save corruption (fixed by backups).
Also, since Hello Neighbor is a single-player game, the impact of MOD menus might not be as significant as multiplayer games. However, they can still enhance the experience by allowing players to bypass difficult sections or experiment with gameplay. hello neighbor mod menu geokar better