162+ iOS apps & games curated and reviewed
Every iPhone needs a few good human alien battle games. We benchmark 162+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.7★ (651K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 3.4★ (16) | Yes | No | Jul 2026 |
| 4 |  | Free | 4.8★ (127K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.7★ (350K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.8★ (2.8K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.9★ (18) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.3★ (3.6K) | No | Yes | Jul 2026 |
Lead the human army against waves of monsters in this strategic tower defense game. Deploy and upgrade your troops to defend your base from increasingly dangerous attacks. Utilize your tactical skills to outsmart the invading forces.
Pilot a lone spaceship to defend Earth from relentless alien swarms in this classic space shooter. Upgrade your weapons and skills to overcome increasingly difficult challenges across numerous levels and intense boss battles.
Lead an alien invasion to conquer Earth by building and evolving a monster army. Raid human bases, gather resources, and upgrade your lab and creatures for ultimate domination in this sci-fi strategy game.
Command an alien and grow its army by defeating humans in this idle RPG. Evolve your alien with new abilities, upgrade its stats, and face challenging boss battles to achieve extraterrestrial dominance.
Pilot a starship in an intense arcade shooter to defend the galaxy from alien invaders. Engage in challenging campaigns, battle epic bosses, and compete with other players online. Your mission is to save humanity from an intergalactic war.
Embark on an interstellar adventure to defend humanity from an alien invasion. Build and expand your base, develop powerful fighter jets and mechs, and engage in strategic combat to reclaim planets and ultimately defeat the enemy. Experience a visually rich 3D world with smooth gameplay.
Play as an alien warrior on a mission to rescue allies and fight human factions for world dominance. Collect keys to unlock powerful weapons and armor, and enlist monstrous allies to aid in your conquest. Face challenging bosses and capture Earth to save your kin.
Engage in epic online boss battles and challenging single-player missions in this action-packed shooter. Collect tons of gear, upgrade weapons, and customize your avatar to conquer alien invaders. Team up with friends for cooperative survival and intense multiplayer action.
Engage in epic sci-fi battles in 2084, training and equipping space marines to conquer planets. Lead your forces across a star map, challenge friends, and strategize with tactic cards to dominate the galaxy.
Embark on an interstellar expedition to a post-apocalyptic planet. This RPG game blends action, strategy, and advanced graphics as you uncover mysteries, build a colony, and engage in thrilling real-time combat. Explore, research alien technology, and battle formidable foes.
Engage in a fast-paced 3D action platformer to reclaim an alien-infested world. Collect heroes, unlock powerful weapons, and master skill-based controls to overcome challenging levels and diverse enemies. Save the world with your unique team and evolving gear.
Engage in a thrilling tower defense game where you pilot a flying saucer to devour objects, gather resources, and build powerful cannons. Strategically defend your base against relentless zombie invasions by upgrading your saucer and fortifying your defenses.
Experience intense 1v1 and 2v2 multiplayer battles as either a stealthy, evolving alien or a relentless hunter. Utilize a unique light and shadow system to outwit your opponents in fast-paced, tactical combat. Climb the ranks and prove your skills in this competitive stealth-action game.
Control a supercomputer on a distant planet to prevent war between three hostile races. Create and command armies using unique genetic codes, experiment with life forms, and shape the outcome of epic ragdoll physics battles in a dynamic sandbox world.
Establish a human civilization on Mars by building a base, engaging in mecha warfare, and exploring the alien planet. Form alliances to conquer objectives and defend against hostile forces.
Defend your airspace in an intense arcade shooter against an alien invasion. Engage in fast-paced, vertical ground-to-air combat with realistic visuals and a thrilling story. Perfect for quick bursts of action.
Command powerful fleets in epic space battles, manage resources, and build planetary facilities. Customize your starships and lead your alliance to conquer the galaxy in this sci-fi real-time strategy multiplayer saga.
Embark on an epic adventure to save the world from alien hordes in this action-packed shooter. Team up with friends in co-op mode or go solo, customizing your loadout with a vast array of weapons and armor. Explore diverse arenas, battle unique bosses, and unlock powerful gear.
Defend Earth from an alien invasion in this fast-paced arcade space shooter. Upgrade your ship with powerful enhancements and conquer over 150 unique levels, including challenging boss battles. Compete for high scores and save your progress.
Lead an alien invasion in this fast-paced strategy game. Choose from various alien races, harvest resources, and upgrade your forces to conquer Earth. Experience challenging gameplay with multiple difficulty levels.