Code Builder Roblox coding game screenshot
Roblox In-Game Coding Education

The code I made is
immediately reflected
in the game

Code Builder is an in-game block coding platform that lets you open a coding window during Roblox gameplay
and give commands to your agent.

Scroll

Not outside the game —
coding happens inside it

Web-Based Coding Tools

You assemble blocks in a browser, but the result only shows up on a separate screen, apart from any game

Game-Linked Coding Tools

These connect to a game, but require a separate program install and are mostly paid

Code Builder

No install — press C while playing Roblox to open the code window and run it instantly

A New Stage for
Coding Education

PC & Mobile

Open the Code Builder window with the C key (PC) or the <> button (mobile)

Instant Feedback

Assemble blocks and press Run — your agent reacts in the game world instantly

Unpredictable Agent

Your agent won't always follow commands perfectly — that's part of the fun and the challenge

Progressive Curriculum

Movement → planting → loops → conditionals → functions — a progressive course that builds toward your own garden

Three Steps, Start Now

01
Opening the Code Builder window

Open the Code Builder

During gameplay, press C (PC) or the <> button (mobile) to open the block coding panel on the right side of the screen.

02
Assembling code blocks

Assemble Blocks

Drag movement, loop, condition, and function blocks to build your command. No prior coding experience needed.

Move Forward → (Move Forward × Turn Right) repeat 3 times

03

Run — See It in the Game

Press ▶ Run and the agent moves immediately. Watch the result, tweak your code, and learn as you go.

Streamers Have
Played It Too

Code Builder game world

Code Moves the World

Complete missions with other players in Code Village and get your name on the leaderboard.

Play Now

Start Right Now

Free to play with just a Roblox account.