Humble Indie Bundle 5 was launched recently with five popular and award winning indie games. All these games are supported natively on Linux except one, LIMBO.
LIMBO doesn't run natively on Linux and instead uses a Wine/CodeWeavers wrapper. It has been a hot topic for debate in last couple of days and Humble Bundle organizers have commented on this.
Read the full thing at http://www.ubuntuvibes.com/2012/06/linux-users-sign-petition-requesting.html