In celebration of Atari's 40th birthday today, iOS users can download 100 classic Atari titles free of charge.
For today only, every single title for Atari's Greatest Hits app is available to download for free, a saving of $9.99.
The app itself is a free download and the titles are free to keep for as long as they are installed on the device.
Atari's Greatest Hits features 100 titles from both the arcades and Atari home consoles.
Thanks, Evil Avatar.