Dark Blue Monkey
A short and oh-so-sweet throwback to the glory days of Sierra and the Space Quest era games, lovingly crafted for fans of the retro point-and-click adventure.
55p doesn't get you much in this day and age, but if you like physics puzzlers and fancy something that's bright, interesting a fun, Technosphere is a nice little indie alpha that will fill half an hour or more with something fun to play.
Revulsion is the missing link between old school classic first person shooters and modern day first person shooters. Imagine if the classic fps had evolved in a direction other than a story based experience, to being something much more brutal, with more advanced gameplay mechanics.