Train Simulator 2013 plus DLC's (Steam) is currently available through Groupees, for the incredible price of £0.49/$0.75. You will also be entitled to a free upgrade to Train Simulator 2014. Get it quick. The sale ends in about 4 days. The included DLC's are:

Northeast Corridor (£24.99 on Steam)
Legacy Assets US (£9.99 on Steam with Foliage and Asset Pack)
Legacy Assets Foliage
Railworks Asset Pack 1
DLC range
Isle Of Wight (£19.99 on Steam)
TestTrak
UK LED Signals
Sherman Hill (£24.99 on Steam)


http://groupees.com/kiss2