RBXMods: free Roblox tools, Studio guides and fixes
Free Roblox Tools
No downloads, no sign-up — just answers.
Error Code Finder
Type any Roblox error code and get what it means and how to fix it.
Robux Calculator
See what you really receive after the marketplace fee, and your DevEx payout.
Value Lists
Trading values for Murder Mystery 2 Godly weapons and Pet Simulator 99 pets.
Script Generator
Generate working Lua scripts for your own Roblox game in seconds.
Learn Roblox Studio
Start building your own games, step by step.
How to Add a Leaderboard to Your Roblox Game (leaderstats Explained)
The leaderboard is the little scoreboard on the right of every Roblox game — and it is not a plugin or a setting. It is one folder, one script, and a naming rule beginners keep getting wrong. Here is the full, working setup.
Are Roblox Toolbox Free Models Safe? How to Check for Viruses and Backdoors
Most free models are harmless parts and meshes. A small number hide scripts that can slow your game, steal from it, or open a backdoor. A five-minute check before you insert a model catches almost all of them.
Roblox RemoteEvents and RemoteFunctions Explained: How Client and Server Talk
The moment a button click on one player's screen needs to change the game for everyone, you need a remote. This guide explains RemoteEvents and RemoteFunctions, when to use each, and how to keep them secure.
Fixes & Help
Error codes, lag, joining problems and account safety — solved.
Why Roblox Music and Sound IDs Stopped Working (And What Creators Can Use Now)
If your favourite song ID suddenly plays silence, you are not doing anything wrong — Roblox changed the rules for audio in March 2022. Here is exactly what changed and what still works today.
How to Keep Your Roblox Account Safe: 2-Step Verification, PIN and Settings That Matter
Most Roblox accounts are not hacked with clever software — they are given away through fake free-Robux pages and shared cookies. Here are the exact settings that protect you, and what to do if the worst happens.
Roblox Game Not Joining or Lagging? The Real Causes and Fixes
"Lag" in Roblox is two different problems wearing the same name, and a game that will not join at all is a third. This guide separates them, shows you how to tell which one you have, and fixes each in order.
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Latest blogs
Fresh posts from the RBXMods team.
How to Add a Leaderboard to Your Roblox Game (leaderstats Explained)
The leaderboard is the little scoreboard on the right of every Roblox game — and it is not a plugin or a setting. It is one folder, one script, and a naming rule beginners keep getting wrong. Here is the full, working setup.
How to Publish Your Roblox Game in 2026: Early Testers, the 16+ Route and the New Audience Flow
Publishing a game and making it public are still two different jobs — but in late 2026 the road between them changed. Here is the new flow: test with up to 10 early testers, take the shorter 16+ route if your game qualifies, and understand what reaching younger players still requires.
Are Roblox Toolbox Free Models Safe? How to Check for Viruses and Backdoors
Most free models are harmless parts and meshes. A small number hide scripts that can slow your game, steal from it, or open a backdoor. A five-minute check before you insert a model catches almost all of them.
Roblox Build Explained: Can You Really Make a Game by Typing a Prompt?
Roblox Build lets you describe a game in plain words and get a playable starting point on your phone. It is real, it is still limited, and it is not a replacement for learning to build in Studio.
Roblox RemoteEvents and RemoteFunctions Explained: How Client and Server Talk
The moment a button click on one player's screen needs to change the game for everyone, you need a remote. This guide explains RemoteEvents and RemoteFunctions, when to use each, and how to keep them secure.
How to Make a Game in Roblox: From First Idea to a Playable Game
Making a game in Roblox is not about learning every Studio tool first. It is about choosing one small idea, building a playable version of it, and publishing that — then improving it from real play.