I admit that I haven't heard of a single one of these games, but for those who want to game on the cheap, this might just be the right ticket:
http://www.gamersgate.com/indiefort-bundle?aff=ggnews
3079
Fortix 2
Aztaka
Dark Scavenger
DEMISE: Ascension
Intrusion 2
http://www.gamersgate.com/indiefort-bundle?aff=ggnews
3079
Fortix 2
Aztaka
Dark Scavenger
DEMISE: Ascension
Intrusion 2