About: http://webisa.webdatacommons.org/445984217

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	After every 10 levels there is a bonus level where each of the aliens is marked with a number, shoot them in the correct order to score bonus points.As you go through the game, you will be faced with many challenges.
http://www.w3.org/ns/prov#wasQuotedFrom	mobygames.com