New biomes and enemies have been revealed in the deepest caves of Hoxes IV. Shoot, mine, rock and stone your way through the following new biomes: Hollow Bough, Crystaline Caverns, Sandblasted Corridors, Dense Biozone. But beware, these new biomes also bring new threats, including the following enemies: Dreadnaught Twins (Arbalest Lacerator), Septic Spreaderl, Huuli Hoarder, Nayaka Thrawler, and Barrage Infestor. And some new enemies never seen before: Pod Spawner and Mist Sprayer.