Megadeth - Killswitch Engage - Mehsuggah - Inflames - Triptykon Performing Celtic Frost - Helloween - Decapitated - Sepultura – Abbath - Ugly Kid Joe - Heaven Shall Burn - Knocked Loose - Crowbar - All Hail The Yeti - Urne - Fit For An Autopsy - Sacred Reich - Seething Akira - Uuhai – Employed To Serve - Dead Label - Royal Republic – Witchsorrow – Wytch Hazel – Hate – Gatecreeper and Tribulation – plus many more bands across 4 stages .