Roblox: game guides, codes and Robux
We break down the most popular experiences, collect working codes and explain the Robux economy — including for parents who want to know what they are paying for.
Tools
Robux Calculator: USD to Robux, DevEx Rate and Marketplace Fee
See official Robux prices, convert Robux to USD and back, check the DevEx rate and the creator share in the Marketplace — all in static tables sourced from Roblox documentation. An unofficial calculator, not affiliated with Roblox Corporation.
Latest guides
Roblox Age Rating System: Maturity Labels and Age Checks
Roblox runs its own system of four maturity labels — Minimal, Mild, Moderate, Restricted.
Roblox Badges: How to Earn and Create Your Own
A Roblox badge is a reward for an in-game achievement. Earned badges appear in the Badges section of your inventory
Roblox Controls: Keyboard, Gamepad and Accessibility
Roblox accepts input from mouse, keyboard and Xbox/PlayStation gamepads. We break down UserInputService, the Input Action System
Roblox Data Stores vs Memory Stores: Saving Player Progress
What Roblox's official documentation calls Data Stores and Memory Stores, how they differ, and why player progress sometimes disappears
Roblox Ratings: Thumbs Up/Down and the Feedback Panel
Players rate an experience with up/down buttons after playing, and developers see the votes and comments in the Feedback panel. We explain the mechanic
Are There Paid Add-Ons in Roblox? Plus vs Robux
Roblox has no classic one-off paid add-ons. There's the Roblox Plus subscription at US$4.99 a month and the Robux currency
Why Roblox Experiences Lag and What the Creator Can Do
What Roblox's official documentation says about script computation, memory, physics, and world streaming — and why fixing lag is the creator's job
Roblox Release Notes: Where They Are Published and by Whom
Official Roblox release notes appear in the Release Notes category on the Developer Forum, and only staff can start threads there.
Localizing Your Roblox Experience: Where to Start
What Roblox's official docs say about experience localization: source language, supported languages, automatic vs manual translation
Roblox Official Documentation: Where to Find It
A map of Roblox Creator Hub's official documentation: where the engine reference lives, where the cloud interfaces are
Luau in Roblox: Scripting Language, Docs and APIs
Luau is what Roblox's official documentation calls the platform's scripting language. Where to find the docs, and how Engine API differs from Cloud API.
Roblox Account Security: 2FA and Common Scams
Three ways to set up two-step verification on a Roblox account, age limits on recovery methods
Latest news
Roblox update 735: what changed
Roblox has shipped update 735 — here is what changed in animations, audio, UI and the script editor, and what was fixed.
What's new in Roblox update 734
Roblox update 734 came out on 2026-08-11: a new ViewportCamera type, collision group APIs moving to WorldRoot, a Collections beta