Cities in motion & 13 DLC packs | Bundle Stars | £3.66 (save £40!)
Bundle Stars are kicking off 2014 with a great big saving on Cities In Motion and all of its DLC. The game itself will set you back £15 on Steam... and £45 with all the DLC... but you can get the lot for less than four Quid here. Not a bad little saving all told.
Many thanks to PurplePerson @ HUKD!