Command heroes and build defenses to fight off alien invaders. Upgrade your heroes, unlock new abilities, and protect humanity from destruction. Lead the charge to defend the world.





10+ similar games compared and reviewed
Whether you want more options like Space Loop or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.





Command heroes and build defenses to fight off alien invaders. Upgrade your heroes, unlock new abilities, and protect humanity from destruction. Lead the charge to defend the world.















Defend a spaceship in a cosmic roguelike tower defense game. Build and upgrade towers, equip your hero with dual weapons, and mine resources to survive increasingly difficult alien sectors. Each playthrough offers a unique challenge with permanent upgrades.




Engage in strategic combat by building and evolving a powerful fighter. Merge and upgrade items to enhance stats and unlock special abilities. Progress through challenges to become an unstoppable force in the arena.






Defend a train from zombie hordes in a Wild West setting. Build weapon cars, recruit survivors, and make roguelite choices to survive relentless waves and monstrous bosses. Navigate dynamic events and clear obstacles to reach safety.