HARDLINE: COLD WAR A Winter Special The battle lines are drawn. On December 7th, Hardline transforms Eventarena Vösendorf into a frozen battlefield of Hardstyle, Gabber, Rawstyle, Hardcore and Uptempo. International forces. Local resistance. One night of pure pressure from start to finish. Eventarena Vösendorf - Marktstraße 13a, 2331 Vösendorf Monday, 07.12.2026 (Next Day is a National Holiday) First Headliners dropping soon. The Cold War begins.