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The Bundle Stars Planes, Trains & Automobiles Bundle is on sale for $3.99.
Includes the following:
Agricultural Simulator 2013
Combat Wings: Battle of Britain
GTR 2: FIA GT Racing Game
Off-Road Drive
Pacific Storm Allies
Race On
STCC II
Trainz: Classic Cabon City
Trainz: Settle & Carlisle
All activate on Steam.