Space Major Miner sets its whole tension around one shrinking resource: oxygen. Every planet you drop onto is packed with valuable minerals worth digging for, but the deeper you tunnel, the further you are from your ship and the less time you have left to make it back before your supply runs dry. That constant pressure turns simple digging into a real risk calculation — do you push one more layer down for a richer vein, or turn back now with a safer, smaller haul? The planets themselves escalate in strangeness the deeper you go, with lava tunnels and hidden life adding hazards beyond just the oxygen clock.
Dig through terrain using your mining tool, collecting minerals as you carve a path deeper into each planet. Keep a constant eye on your oxygen meter — it only moves in one direction, and the trip back to your ship takes real time that needs to be budgeted for before you commit to going deeper. Use earned minerals to upgrade your ship's capacity, drill speed, or oxygen reserves between runs, making each subsequent dive a little more forgiving than the last.
Space Major Miner turns a simple dig-and-collect loop into something genuinely tense by tying every decision to a resource that never stops counting down. If you enjoy this kind of risk-management mining game, try Space Company for a calmer, automation-focused space economy instead. Browse more adventure games at Machita 66's games library.