Coding Park
Space Invaders lab thumbnail
Python Games · Pygame · classic arcade game

Space Invaders

Recreate an arcade classic while learning to evolve a real program. Mechanics, architecture, visual identity and sound effects progressively come together as a complete game.

PythonPygame
Free · No account·Intermediate·~2h

What you'll build

  • ✓A playable Space Invaders, built in successive layers from minimal starter code
  • ✓An alien fleet modeled on a grid and animated as one coherent formation
  • ✓Complete interactions between the player, their shots and enemy attacks
  • ✓A finished game with scoring, lives, victory, defeat, animation and sound

Lab walkthrough

00
Read an existing game
Identify the program's main responsibilities and understand how its loop brings the world to life.
01
Give control to the player
Move the ship, respect playfield boundaries and manage shooting.
02
Model a fleet
Build aliens on a grid, then coordinate the movement of the whole formation.
03
Create combat rules
Connect shooting, collisions, scoring, lives and victory or defeat conditions.
04
Evolve the architecture
Reorganize the code to isolate behaviors and make further development easier.
05
Build a visual identity
Replace temporary shapes with sprites and manage their on-screen orientation.
06
Polish the game feel
Add animation, explosions and sound to make every action clear and satisfying.

Skills covered

  • · Reading and evolving an existing program
  • · Entity and group modeling
  • · Coordinated grid movement
  • · Collision and state management
  • · Object-oriented refactoring
  • · Animation and audiovisual feedback

Prerequisites

  • · Intermediate Python (classes, lists, loops)
  • · No game development experience required
  • · No installation, online lab

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