This weekend Steam is running a Activision publisher sale. Along with a bunch of other Activision games Transformers War For Cybertron, Fall of Cybertron and Rise of the Dark Sparks are all on sale.
WFC 50% off for $9.99 USD http://store.steampowered.com/app/42650/
FOC 75% off for $14.99 USD http://store.steampowered.com/app/213120/
ROTDS 67% off for $16.49 USD http://store.steampowered.com/app/245760/
