OP Ninja Simulator is a Roblox game focused on training, upgrades, combat, and becoming stronger through progression. Scripts can automate repetitive training and upgrade tasks while also adding movement, ESP, PvP, and other utility options. The three scripts below offer different combinations, from basic auto training to larger hubs with combat and server features.
01. KEYLESS Auto Train – Auto Kill, ESP & Teleport
This keyless script is designed as a broad utility hub for OP Ninja Simulator. Its main features cover auto training, automatic kills, upgrades, ESP, movement, player teleporting, and server hopping. The listing also notes that it was tested on the Real executor and that the code is not obfuscated.
| Feature | Details |
|---|---|
| Auto Train | Automates training actions |
| Auto Kill | Automatically attacks while holding a sword |
| Auto Upgrade | Handles available upgrades |
| Auto Decline | Declines offers to pay Robux or Bucks after failed upgrades |
| ESP | Provides player visibility features |
| Anti-Invisible | Helps detect invisible players |
| Speed | Provides movement speed controls |
| Infinite Jump | Allows repeated jumping |
| Player Teleport | Teleports to other players |
| Server Hop | Allows changing servers |
| Extra Settings | Includes additional miscellaneous options |
| Key System | No key required |
| Mobile Support | Supported |
Lua Script
loadstring(game:HttpGet("https://rscripts.net/raw/keyless-auto-train-auto-kill-esp-etc_1787208216534_tpzbKWjXHU.txt",true))()02. +1 OP Ninja Free Keyless – Auto Grind, Auto Upgrade & PvP Protection
This script puts a strong focus on progression and player protection. It includes automatic upgrades, realm progression, training, movement controls, ESP, PvP detection, and infinite PvP protection. Chams and visibility features also give players additional ways to track activity around them.
| Feature | Details |
| Auto Upgrade | Automatically handles upgrades |
| Auto Realm | Automates realm-related progression |
| Auto Train | Performs training actions automatically |
| WalkSpeed | Adjusts walking speed |
| JumpPower | Changes jump power |
| Infinite Jump | Enables repeated jumping |
| Fly | Provides flying movement |
| ESP | Shows players, including invisible players |
| Chams | Adds player highlighting |
| PvP Detection | Detects nearby PvP activity |
| Power Comparison | Compares player power |
| PvP Protection | Provides the listed infinite PvP protection |
| Key System | No key required |
| Mobile Support | Not tested |
Lua Script
loadstring(game:HttpGet("https://raw.githubusercontent.com/hatefullx/Ninja-Farm/refs/heads/main/NinjaFarm.lua"))()03. OVERHUB OP Ninja Cheat – Auto Grind, Kill Aura, ESP & Fly
OVERHUB combines progression automation with combat and movement features. Its auto grind is designed to follow the game’s training action, while auto upgrade handles available purchases. The hub also includes kill aura, player ESP, fly, and an adjustable interface opened with RightShift.
| Feature | Details |
| Auto Grind | Automates the game’s training action |
| Auto Upgrade | Purchases upgrades when affordable |
| Upgrade Order | Buys Sword before Class according to the description |
| Kill Aura | Uses the sword’s hit detection within a range |
| Player ESP | Shows player name, distance, and health |
| Infinite Double Jump | Enables repeated double jumping |
| WalkSpeed | Provides adjustable movement speed |
| Fly | Adds flying movement |
| Menu Toggle | RightShift opens the menu |
| Key System | No key required |
| Mobile Support | Not tested |
Lua Script
getgenv().script_key = OVERHUB-FREE-FREE-FREE
loadstring(game:HttpGet("https://overhub.dev/loader.lua"))()How to Use These Scripts
- Enter OP Ninja Simulator and make sure the game has fully loaded.
- Select one of the scripts above based on the features you want.
- Copy the full Lua code from the chosen script section.
- Open a compatible Lua executor and paste the code into its editor.
- Run the script while you are inside the game.
- Wait for the script menu or available functions to appear.
- Use the settings to turn on features such as Auto Train, Auto Grind, Auto Upgrade, ESP, or movement options.
- For combat-related functions, check any requirements listed by the script, such as holding a sword.
- If a script does not load, check its external source and whether your executor supports it.
- Third-party scripts can break after Roblox or game updates, so always check for newer versions when a feature stops working.
Benefits of Using Scripts in Roblox
Faster Training
Auto Train and Auto Grind features can reduce repetitive training work.
Quick Upgrades
Automatic upgrade tools can help manage progression with less manual input.
PvP Awareness
ESP and PvP detection can make nearby player activity easier to notice.
Improved Movement
Speed, infinite jump, and fly options provide additional movement choices.
Combat Automation
Auto Kill and Kill Aura features can automate certain sword-based actions.
Player Tracking
ESP can display useful information such as player names, health, distance, or visibility.
Server Flexibility
Server-hop and teleport features provide faster ways to move between players and servers.
