lightyears - 1.4-2 main

You have to build and maintain a steam distribution network on an alien
planet, while under attack from aliens and other hazards. The game has
three difficulty levels, an interactive tutorial, and a scoring system.
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"20.000 Light Years Into Space" is written in Python using pygame.
It was rewarded with the second place in the Pyweek March 2006 Individual
Entries category.