← Back to Umabot Tools

Space Invaders

A browser-based recreation of the classic Space Invaders arcade game, built entirely with HTML5, CSS, and JavaScript.

Description

Space Invaders is a timeless arcade classic originally released in 1978. This single-page web application brings the retro gaming experience to your browser with no installation required. Battle against waves of alien invaders as you defend Earth from extraterrestrial threats!

How to Play

Objective

Destroy all the alien invaders before they reach the bottom of the screen. Survive as many waves as possible and achieve the highest score!

Controls

• Arrow Keys (← →) or A/D Keys: Move your ship left and right
• Spacebar: Fire your laser cannon
• Mobile: Touch controls for movement and shooting (if implemented)

Gameplay

1. Your Ship: You control the green ship at the bottom of the screen
2. Aliens: Rows of alien invaders move horizontally across the screen and gradually descend
3. Shooting: Fire lasers to destroy aliens before they reach you
4. Enemy Fire: Watch out! Aliens shoot back
5. Shields: Use barriers for protection (if available)
6. Lives: You typically start with 3 lives
7. Scoring: Different alien types award different points

Tips

• Aim for the Top Row: Higher aliens are usually worth more points
• Use Cover: Hide behind shields when enemy fire gets intense
• Corner Aliens: Take out aliens on the edges—they make the group move faster as their numbers decrease
• Stay Mobile: Keep moving to avoid enemy fire
• Don't Rush: Accuracy is more important than speed

Features

• Classic arcade gameplay
• Responsive controls
• Score tracking
• Multiple alien types
• Progressive difficulty
• Retro sound effects (if enabled)

Technical Details

• Language: JavaScript (HTML5 Canvas)
• No Dependencies: Pure vanilla JavaScript
• Browser Compatibility: Works in all modern browsers
• Mobile Friendly: Responsive design for mobile devices

Credits

Original Space Invaders game designed by Tomohiro Nishikado. This web implementation created as part of the Umabot Tools project.

← Back to Umabot Tools

License

This project is licensed under the MIT License.

InnovUmabot | https://innovumabot.com

This tool was vibe-coded with AI with strict human supervision.