Free to Play — No Download

Run. Jump. Build Your World.

Experience the classic side-scrolling platformer adventure right in your browser. Defeat enemies, collect coins, grab power-ups, and even design your own levels with our built-in Level Editor.

▶ Start Playing ⓘ Learn Controls
10+
Levels
60 FPS
Performance
Free
Forever
RaddyMari Game Screenshot
Core Features

Everything You Love About Platformers

Classic gameplay mechanics combined with modern browser performance for an addictive retro adventure.

🎮

Classic Platforming

Run, jump, and stomp your way through challenging levels filled with enemies, obstacles, and secrets.

⚡

Power-Up System

Collect mushrooms to grow big, fire flowers to shoot fireballs, and stars for invincibility.

💰

Coin Collection

Grab coins scattered throughout levels. Hit question blocks to reveal hidden treasures and bonus items.

👾

Enemy Variety

Face off against goombas, koopas, and other classic enemies. Each requires different strategies to defeat.

🎨

Level Editor

Design and build your own custom levels with our drag-and-drop editor. Place blocks, enemies, pipes, and more.

💾

Save Your Maps

Save your custom-built levels locally and replay them anytime. Share your creations with friends.

Level Editor

Build Your Own World

Unleash your creativity with our powerful built-in Level Editor. Design challenging platformer levels from scratch using an intuitive drag-and-drop interface.

  • Place bricks, question blocks, and ground tiles
  • Add pipes, flag poles, and decorations
  • Position enemies like goombas and koopas
  • Choose from 3 different grid sizes
  • Save and load your custom maps
  • Test your levels instantly
✎ Open Level Editor
Level Editor Preview
Getting Started

Start Playing in Seconds

No downloads, no installations. Just click and play.

1

Open the Game

Click "Play Game" to launch the game directly in your browser.

2

Choose Mode

Select "Start" to play levels, or "Editor" to build your own.

3

Master Controls

Use arrow keys to move, spacebar to jump, and shift to shoot.

4

Beat the Level

Reach the flag pole at the end to complete each level.

Safe & Secure

Play With Confidence

🔒

No Data Collection

We respect your privacy. No personal data is collected or stored on our servers.

🚫

No Ads or Trackers

Enjoy a clean, uninterrupted gaming experience without annoying pop-ups.

🛠

Pure HTML5 Technology

Built with HTML5 Canvas and JavaScript. No plugins, no downloads required.

Ready to Jump In?

Start your adventure now. Play classic levels or build your own — it's all free.

▶ Play RaddyMari Now