Since 2022, Roblox has significantly upgraded its security measures. Many of the legacy scripts from that era are now and non-functional. Modern game versions have better server-side checks that detect if a player's cash or stats are increasing in an impossible way.
If you are looking for a script today, be extremely cautious. Most "2022 legacy" files found online now are likely outdated or malicious. The safest and most rewarding way to play remains the intended "grind"—building your defenses and surviving the apocalypse with friends. Survival Zombie Tycoon Script 2022
During 2022, these scripts were highly sought after for bypassing the grind of building a base and defending against waves of zombies. Core Features of 2022 Scripts Since 2022, Roblox has significantly upgraded its security
Prevents the player from taking damage from zombies or other players. If you are looking for a script today, be extremely cautious