Play a single-player game featuring a grid of squares with hidden mines. Reveal squares to the minefield without detonating any mines. Mark suspected mines with flags to avoid triggering them.
Play until defeating the first boss to unlock the full game. Build decks using over 160 cards. Battle in daily runs and challenges. Collect elemental items and companions. Progress through a story set in a frozen world.
Manage resources by delivering coal and earning money to expand your district. Upgrade mines, trucks, and workers to increase efficiency. Sneak resources to fund the underground rebellion. Track production and optimize deliveries to meet demands.