Four heretic guardsmen rush down the snowy slope, followed by what seems to be hundreds more. "Die, Space MARINE!" a mutant with a massive chainblade shouts. The horde of crazed heretics charges at the Marine postition, as the rest of the squad and the Chaplain rush forward to meet them or get into better firing positions. Two marines in the back hurl grenades, tearing apart dozens of traitors in their wake. The charge stalls momentarily, and then the mutant commander (mini-boss) urges them forward, as a squad of grenade launchers opens up from the ruins of the outpost and guardhouse. The rest of the squad pumps bolter shells into the massive torrent of attackers. Sergeant Uldram waves to the marines to draw knives and swords; the enemy is close enough. "For the Emperor!"