The bill also features Of Mice & Men, Trivium, Disturbed, Korn and more.
Iron Maiden, Deftones and Korn have also been announced for the inaugural Parisian bash.
Hellfest takes place in Clisson, France from 17th – 19th June. Bring Me The Horizon also play.
‘XXI’ will be the band’s first ever vinyl box set.
They join Black Sabbath and Iron Maiden at the top of the festival bill.
Rammstein’s new DVD ‘In Amerika’ was released last month.
The band are apparently looking to begin pre-production this autumn.