Robbo

Made by two students and released by some Larix company (not L.K. Avalon, (c) owner), has levels not included in the original. According to our latest policies it should get own entry, right?

http://pl.wikipedia.org/wiki/Robbo#Nieoficjalne
http://www.atarimania.com/game-atari-st-robbo_25023.html

Compare C64 version, which was also coded from scratch, but released by L.K. Avalon.