I can't believe they never released this on PC.
*insert EA mass grave jpg here*
[*]Peggle: World of Warcraft Edition - Themed after (and a promo for the then-new) Wrath of the Lich King. Not on Steam, but can be downloaded for free from the archived promo site. Also has 10 levels and some very tough challenges — there are several I still haven't done!
I loved Astro-pop, but then I got into money puzzle exchanger and it kind of took over that part of my brain.