Unlike GTA Online, where you are cheating against Rockstar's grind-based economy, FiveM servers are run by volunteer admins and community owners. When you use a mod menu to crash a server or harass roleplayers:
That said, some small FiveM servers allow limited mod menus for "staff" to run emergency events. The difference is consent. If the server rules say "No external menus," using one is simply griefing.
Sliders with live feedback (no respawn required):
Before you download that "Undetected FiveM Mod Menu 2025" from a shady YouTube link, understand the risks:
This is the wild west. In servers dedicated to deathmatches or racing, many players use "legit" mod menus (subtle aimbot or wallhacks) to pretend they have skill. This destroys the integrity of the game.