198+ iOS apps & games curated and reviewed
Every iPhone needs a few good alien simulator apps and games. We benchmark 198+ 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 | 4.8★ (126K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.7★ (55K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 5.0★ (8) | No | No | May 2026 |
| 4 |  | Free | 4.7★ (260K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.5★ (1.1K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (650K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.8★ (10K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.3★ (3.6K) | No | Yes | Jul 2026 |
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.
Control a massive underground monster to devour everything in its path. Explore diverse environments, battle over 40 enemy types, and destroy vehicles and aircraft. Enjoy multiple game modes and evolving worm visuals for endless destructive fun.
Navigate a mysterious island as a stranded alien, uncovering government secrets and evading authorities. Abduct civilians, unlock new aliens and UFOs, and discover the truth hidden from the public.
Engage in a thrilling 3D invasion game where you must identify and eliminate hidden aliens disguised as ordinary people. Utilize scanners and blasters to complete levels, unlock new weapons, and rescue citizens from alien isolation across various city suburbs.
Embark on a terrifying quest for survival aboard a space station. Unprepared and underequipped, you must use your wits and courage to escape an unknown menace. Experience a faithful mobile replication of the classic survival horror game, complete with AAA visuals and an arresting narrative.
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.
Build and manage a secret desert facility to research salvaged alien technology. Expand your operations, unlock advanced research, and defend against government raids and alien interference. Your strategic decisions will determine the fate of your facility and potentially the world.
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 thrilling 3D Sci-Fi war missions with unlimited sniper and commando action. This offline FPS game offers a campaign mode and team deathmatch with intelligent enemies. Become a super soldier and conquer the battlefield in this free-to-play adventure.
Engage in a microscopic strategy game within an alien organism. Control antibody cells to capture enemy cells by drawing DNA tentacles, managing energy, and defending against an intelligent opponent. Features a campaign mode and online multiplayer battles.
Engage in a hyper-casual space war by tapping to destroy hostile spaceships. Upgrade your alien heroes to increase damage and unlock new abilities. Enjoy a stress-relieving, offline gaming experience.
Engage in thrilling air combat with high-powered fighter jets. Master flight and weaponry to outmaneuver opponents in diverse environments. Customize your aircraft and explore various game modes for an ultimate aerial battle experience.
Engage in an epic space war against alien invaders in this classic arcade shooter. Pilot legendary fighters, upgrade your arsenal, and protect Earth from a relentless chicken squadron. Experience thrilling battles with diverse missions and challenging bosses.
Engage in an epic war against a robotic alien army. Transform into a lion, supercar, tank, or robot to fight enemies and save the world. Experience intense shooting action across multiple game modes.
Control a giant underground monster, devouring everything in its path. Battle over 40 enemy types across diverse locations, destroying vehicles and aircraft. Enjoy multiple game modes and evolving worm visuals for endless destructive fun.
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 fast-paced tower defense battles against alien invaders. Deploy a variety of towers, heroes, and infantry to defend Earth. Upgrade your defenses and strategize to overcome hordes of enemies across numerous levels and challenges.
This game blends match-3 and sliding tile puzzles to evolve aliens. Match tiles to hatch and evolve creatures, harvest resources, and build your ultimate alien hive. Strategically defeat villainous bots and uncover the planet's mysteries.
Engage in a simulation of global domination by influencing people through various occult methods. Compete with rivals to ascend the ranks and achieve ultimate control over Earth and other planets. Uncover secrets and manipulate world leaders to establish your new world order.