Sparkvein

Build a mining operation across alien worlds in Sparkvein, a space idle game about growing production and making every upgrade count. Start small. Tap to generate Energy, upgrade your mining equipment, and expand your spaceports and shipping fleet. Balance extraction with transport to keep your operation growing. EXPLORE NEW WORLDS Meet each planet’s requirements and move your operation to the next world. BUILD YOUR PRODUCTION Upgrade Mining Drones, Deep-Core Mining, and Mantle Extractors. Add ships and spaceports to handle your growing output. EARN SPARKS Prestige to earn Sparks and strengthen future runs. Work toward Singularities as your operation expands. DISCOVER RELICS Recover relics, equip their bonuses, and combine duplicates into stronger versions. KEEP EARNING WHILE AWAY Your operation continues producing while your Fuel Reserve lasts. Return to collect your earnings and refill your reserve. PLAY YOUR WAY Complete missions and contracts, catch asteroids, and use boosts to accelerate your progress. Play as a guest or sign in with Google for cloud saving. Sparkvein offers optional rewarded ads, gem purchases, and recurring Plus and Pro subscriptions. Membership benefits apply while active. Gems and other in-game currencies have no cash value and cannot be traded between players.