I don't know guys if you say but Humble Bundle rolled out a new bundle yesterday and it is a driving bundle. Pretty good titles!

$1 tier

MotoGP™15

MXGP - The Official Motocross Videogame

WRC 7 FIA World Rally Championship

BTA tier

DiRT 4

Project CARS

Project CARS Limited Edition Upgrade DLC

Road Redemption

$10 tier

NASCAR Heat 4

Project CARS 2

Assetto Corsa

Project CARS 2 Japanese Cars Bonus Pack

Assetto Corsa - Dream Pack 1

Assetto Corsa - Dream Pack 2

Assetto Corsa - Dream Pack 3