Boulder Dash: Remake of the First Star Software original game with 4 free levels before purchase [$9.95]. Available for Windows PC only.
JetJumper: Jump the jet from one platform to another. Suitable for Windows PC. Free trial before purchase [$19.95].
Lugaru: Official site. Features game information, movie clips and downloadable demo. [Windows/Macintosh/Linux]
Montezooma: Running and jumping platform game for Windows PC in which Montezooma is the warrior sent to find the lost garden. 10 free levels in download and 40 in full version [£14.85 UK].