English metal outfit Sylosis will serve as special guests across all dates.

LAS VEGAS, NEVADA - MARCH 13: Singer Jesse Leach (L) and bassist Mike D'Antonio of Killswitch Engage perform at The Theater at Virgin Hotels Las Vegas on March 13, 2025 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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Killswitch Engage are returning to Australia and New Zealand for their biggest headline run in the region yet, the Massachusetts metalcore band announced Monday (May 18). English metal outfit Sylosis will serve as special guests across all dates.

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