JVDesignStudio · JavaScript Workshop

Build a
JavaScript
Platformer Live

Fill in the numbers, make the decisions and watch your Mario-style game run live on the right. You control gravity, jump height, enemies, coins, health and more.

JavaScript Live Canvas Game 10 Steps Ages 11+ 🆓 Free
⚡ Start Building
What you control
Gravity strengthYOU decide
Jump forceYOU decide
Player healthYOU decide
Enemy count & speedYOU decide
Coins & attackYOU decide
Live Platformer Fill in Step 1 and press Run!
D-pad
to play
← → Move  |  ↑ or Space = Jump  |  Stomp enemies from above  |  R = Restart
Progress
Keep Building
🐍Python · 10 StepsPython Game BuilderTry it → ⚙️Godot 4 · 8 ModulesGodot PlatformerStart → 👾Godot 4 · 11 ChaptersSpace InvadersStart → 🔧All ResourcesThe WorkshopVisit →

🛠️ Free In-House Dev Tools

Make It Yours

Use these free browser tools alongside this workshop to create custom sprites, sounds, levels and colour schemes for your game. No installs. Free forever.

🎨
Pixel Studio
Draw sprites & animations
 🗺️
Level Designer
Build 2D tile maps
 🎵
SFX Studio
Create custom sound effects
 🎨
Colour Palette
Build a game-ready colour scheme
 🎲
Game Idea Gen
Random game concepts & prompts
🛠️ See All 20 Free Tools →