Attention Airmen! The battlefield is buried under a blanket of snow, but the fight for survival never stops. The Bone Prison rises as a winter fortress, crawling with icy horrors and a relentless wave of frozen undead. Your skills will be tested against the most ruthless Impalers and the terrifying Bone Breaker. Can you bring the heat to this icy apocalypse? The cold won't stop the fight—neither should you! Event Highlights: MG Impaler: High attack rate and low damage Bombing Impaler: AoE attacks Sniper Impaler: Very long range, very high damage, slow attack rate Bone Breaker: Debilitates civilians for some time after spawning Points Distribution: MG Impaler: Worth 4 points, with 373 spawned, totaling 1,492 points. Bombing Impaler: Worth 10 points, with 115 spawned, totaling 1,150 points. Sniper Impaler: Worth 8 points, with 226 spawned, totaling 1,808 points. Boss – Bone Breaker: Worth 2 points, with 610 spawned, totaling 1,220 points. Waves: Worth 41 points, with 30 waves, totaling 1,230 points. Civilians: Worth 35 points, with 60 civilians to protect, totaling 2,100 points. Total Event Points: 9,000 The frozen apocalypse awaits—stay warm, and fight hard!