Steam just launched it’s Autumn Sales! Up to 70% off Windows and Mac Games.

Here’s a list of some of the games that are on sale:

Portal 2 – (Was £19.99, Now £6.79)
Duke Nukem: Forever – (Was £14.99, Now £5.09)
Portal Bundle – (Was £22.98, Now £7.81)
Gary’s Mood – (Was £5.99, Now £1.49)
CaveStory+ – (Was £6.99, Now £5.94)
AaaaaAAaaaAAAaaAAAAaAAAAA!!! for the Awesome – (Was £6.99 Now £3.49)
Football Manager 2012 – (Was £29.99, Now £22.49)
Left 4 Dead 2 – (Was £14.99, Now £7.49)
Counter Strike: Source – (Was £13.99, Now £6.99)
Hacker Evolution Duality – (Was £14.95, Now £3.73)

The sales run from November 23rd to November 27th so if you want some new games on your machine, you better hurry up!