Drill ever deeper, explore mysterious underground biomes, gather precious minerals, and upgrade your drilling machine. Choose your path wisely as you descend into an ever-expanding subterranean world. Manage your energy and cargo, discover different resources, then return to the surface to sell your haul and refine your equipment. Upgrade your drill, battery, cargo capacity, and drive system to reach greater depths and unlock richer deposits. How deep can you go? Features: • Endless underground exploration • Route-based tactical decisions • Resource collection and trading • Permanent machine upgrades • Multiple underground biomes • Increasing depth
DEEPER! Crystal Descent Instructions
Mouse/Touch: Tap or click an available connected route to move the drilling machine. Use the on-screen buttons to manage your expedition, such as returning along your route, selling collected resources, and purchasing upgrades. All gameplay can be controlled with mouse and touch.