CODE JUMP
CodeJump  by Primary Coding League CIC
in partnership with Primary Coding Clubs

Let’s get coding!

Design it. Code it. Play it. Share it. Make games, stories, drawings and creatures, all in your browser.

A four-legged Critter in the Critter Lab builder, with the path its foot follows
New Critter Lab

Build a creature from blobs and joints. Real physics decides how it moves, then race it in eight contests.

Choose your game mode

What do you want to make?

My projects

Saved on this device. Signed in? Your Cloud projects are under Open from a code.

Open a .codejump level or a shared .html game.

Play a demo

Ready-made levels to explore, play or remix.

For teachers

Bring the whole class

  • Classes in minutes: add pupils from a list and print login cards.
  • Hand-outs and hand-ins: give a game to everyone, then open each pupil’s work.
  • Critter Showdown: race up to four pupils’ Critters live on the board.
  • Teacher Guide and video guides for every project type.
A Critter Showdown podium: Amara wins Super Sumo, Leo 2nd, Isla 3rd, Ravi 4th
A Critter Showdown on the board: four pupils, one Super Sumo platform.
Teacher Hub

My classes & pupils' work

Create classes, manage pupils, send games to a class, and open the work pupils have handed in — on any device.

Lesson resources

Lesson plans, worksheets, challenges and starter levels.

Coming soon

We're putting together brilliant teaching resources — check back shortly.

Lesson
Teacher Guide
Challenge of the day

Marble Run

10:00

Build a level using at least one moving platform and a bounce mushroom. Ready… go!

What's New in CodeJump

Moving Platform

How many tiles should it travel each way?

Left2
Right 2
Up0
Down 0
SpeedNormal

Fan

Which way does it blow, and how far does the wind reach?

Direction
Push distance3

Door

What does this door do?

Which key does it need?

Where does it go?

Key

Pick a colour

Sign

What should it say when the player walks past?

Treasure Chest

What's inside?

How many?

3

Key colour

Locked? Needs a key to open:

Teleport Pad

Pick a colour — pads of the same colour link up:

Where does it zap to?

Colour

Pick a colour

How long does it stay open?

Guide

Turn your phone sideways for more room

Who's making this game?

This sets which coding blocks you'll have in the Code section. You can't change it later, so pick the right one!

What do you want to make?

Pick the kind of project. You can't change this later, so choose what you'd like to build!

Turtle

Costumes

This sprite's costumes (click to switch):

Backdrops

The stage's backdrops (click to switch):
CODE JUMP
1
Ready
Sprites
Stage
Ready
Speed6
Move  |  Space Jump  |  Climb

Amazing!

You completed your own level!
Score: 0

Oh No!

You ran out of lives! Give it another go!

Python Commands

Everything you can use in Key Stage 3 code

CodeJump Guide

Design Studio

Draw here (16 × 16 pixels)
Showing the current design — Clear makes it blank, Reset brings back the default
Colours
Tools
Game preview (48×48)

Share your game