The Infinite Bundle from Bundle Stars is a cracking deal, all 12 games support Linux and it costs barely anything.
You get all these games below for £1.49, pretty great deal!
Sparkle 2 Evo
Merchants of Kaidan
Frederic: Evil Strikes Back
Frederic: Resurrection of Music
Teddy Floppy Ear - Kayaking
Teddy Floppy Ear - Mountain Adventure
Sparkle 3 Genesis
Teddy Floppy Ear - The Race