Origins and development
descends from a prototype realized in 2004. The released version was the result of two years of re-development. The author used custom tools, self-generating code, and a modified AY-3-8912 audio chip.
PC version bonuses
The PC version of the game includes the original unreleased 2004 game prototype, the original Blockade
service manual and Random Illogic and Elegant Creeps
, an article by Lane Hauck
, the author of Blockade