224+ iOS apps & games curated and reviewed
The best underground games apps on iPhone average 4.6★ across 224+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Lead a group of survivors underground after a zombie apocalypse. Build and customize your shelter, recruit heroes with unique skills, and form teams to scavenge resources and fight off hordes. Join alliances with friends for mutual support and to defeat enemies.
Build and manage an underground vault in a post-apocalyptic world. Assign jobs, train dwellers, and send them on quests to explore the wasteland and gather resources. Protect your community from threats and expand your vault to ensure survival.
Build and upgrade your army to storm castles in this fun and addictive game. Strategize your formations and weapons to defeat opposing armies and conquer increasingly challenging levels.
Lead survivors in a post-apocalyptic world, managing a fortified shelter and training your people. Arm your squads with crafted weapons and equipment to battle zombie hordes and other players in this engaging RPG.
Build and manage your own mining empire to generate idle profits. Automate your workflow with managers, invest wisely, and mine a variety of resources. Expand your operations to up to 20 mines and earn cash even when offline.
Build and manage your own criminal empire in this idle simulation game. Recruit unique characters, expand your territory, and make a fortune through various illicit businesses. Play as a benevolent leader or a ruthless crime lord.
Build and expand your ant kingdom from a small anthill to a thriving colony. Gather resources, hatch powerful ants, tame insects, and form alliances to survive and conquer. Lead your ant army to victory and dominate the land.
Lead the Smith family in an epic battle against alien invaders. Build your base, train an army of Roger clones with unique weapons, and fight to reclaim Earth. Engage in RPG combat and strategic gameplay to save the world and prove your dominance in the arena.
Rebuild your scattered family and reclaim your turf in this immersive underworld simulation. Make strategic choices, build your criminal empire, and crush rival gangs to become the ultimate godfather. Every decision shapes your rise to power.
Build and evolve your city from the Stone Age through modern times and beyond. Develop new technologies, produce goods, and trade with neighbors. Conquer territories through negotiation or battle in this award-winning strategy game.
Build and manage a medieval castle, train your subjects, and lead them in epic battles against mythical creatures and rival lords. Expand your kingdom, develop your villagers' skills, and engage in strategic combat to achieve prosperity and influence.
Explore millions of immersive 3D multiplayer experiences created by a global community. Play games, roleplay, compete, or create your own virtual worlds. Customize avatars and connect with friends across various devices.
Build a mining empire by excavating hidden treasures and valuable resources. Strategize, manage your team, and upgrade equipment to maximize profits and expand your operations in this engaging idle digging adventure.
Engage in a real-time strategy game where you compete to become the Godfather. Form alliances, steal from banks, and fight for control of the city and the underworld. Recruit diverse crew members, customize your leader, and collect luxury cars.
Experience the thrill of driving trains across diverse global subway systems. Explore realistic routes, manage passengers, and develop your career as a train driver. Customize your experience with AI-generated elements and adhere to traffic rules to avoid fines.
Build and lead a criminal empire in this massive online multiplayer game. Recruit allies, compete with real players, and dominate rival factions. Grow your character and empire through intense battles and challenging boss fights.
Design and manage a subway system for a growing city. Draw lines, start trains, and adapt your network as new stations open. Strategically use limited resources to keep the city moving and achieve the highest score.
Lead a settlement in a post-apocalyptic world overrun by zombies. Build your empire, train troops, and recruit heroes to fight in real-time global wars. Forge alliances or conquer rivals in this massive multiplayer strategy game.
Experience thrilling adventures in this refreshed endless runner game featuring beloved characters. Enjoy updated visuals, exciting challenges, and a variety of costumes and gadgets to customize your runs. Compete in tournaments and solve puzzles inspired by the movies.
Embark on a digging adventure to build and survive in an underground world. Collect resources to upgrade tools and weapons, and craft the ultimate shelter. Experience addictive, fun gameplay focused on digging and survival.