248+ iOS apps & games curated and reviewed
Alien Creeps TD is the household name in alien creeps, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (14K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.6★ (8.4K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (8.4K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 5.0★ (3) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 5.0★ (1) | No | Yes | May 2026 |
| 6 |  | Free | 4.6★ (2.3K) | No | No | Aug 2026 |
| 7 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 8 |  | $0.99 | 4.3★ (57) | No | No | Aug 2026 |
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.
Lead your troops to victory in this fantasy tower defense game. Build, upgrade, and repair towers to defend against waves of enemies. Recruit and level up heroes to aid in your defense and save the kingdom.
Engage in real-time strategy battles defending your lands from invaders. Command a variety of modern units and build powerful defenses across diverse environments. Master tactical gameplay to achieve victory in this challenging tower defense experience.
Defend your city from an alien invasion by strategically deploying advanced weaponry and powerful heroes. Command the last line of defense to thwart enemy attacks and prevent occupation.
Defend Earth from alien invaders in this tactical tower defense game. Utilize a variety of unique weapons and upgrade systems to devise flexible strategies and overcome challenging enemy attacks. Enjoy beautiful graphics and engaging gameplay.
Become an alien invader and crush cities on Earth. Grow by abducting people and destroying buildings, but beware of other aliens who will try to swallow you. Compete against others in fast-paced, timed invasion battles.
Engage in intense alien combat as a professional sniper and assassin. Utilize advanced weaponry and army support to defend the city from an extraterrestrial invasion. Collect coins to upgrade your arsenal and become humanity's savior.
Engage in intense survival battles against hordes of monsters in a deserted military complex. Utilize a vast arsenal of weapons, level up your abilities, and compete globally in this action-packed shooter.
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 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.
Hunt down disguised alien imposters hiding among humans and everyday objects. Use scanning equipment and futuristic guns to identify and capture them before they invade Earth. Merge captured aliens to discover new superior forms and unlock powerful upgrades.
Engage in classic arcade-style space combat with modern twists. Dodge enemy fire, upgrade your spaceship, and battle alien bosses across numerous levels. This game offers immersive missions and intense boss fights for an exciting galactic war 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 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 real-time kingdom defense, battling invaders with fantasy heroes and powerful towers. Overcome hundreds of levels across diverse worlds, upgrading your defenses and recruiting legendary champions to save the realm.
Embark on a sci-fi adventure as a brave spaceman in this rogue-like mobile game. Battle alien hordes, explore space, and uncover universal secrets. With stunning graphics and immersive gameplay, you'll need all your skills to survive.
Explore a mysterious military base in Area 51, now inhabited by six ocean aliens. Uncover their secrets, evade their pursuit, and reveal the truth behind the lost connection. Navigate bunkers, hangars, and UFO sites while collecting items to stun your pursuers.
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.
Lead a special operations team in a vertical scrolling space shooter. Command your battlecruiser, upgrade your fleet, and engage in intense combat against alien foes and rival players. Utilize different pilots and tactics to achieve victory in thrilling galactic wars.
Experience a collection of 24 distinct alien monster sounds, including screams, runs, and egg noises. Simply press a button to play the loud and potentially startling audio. This app is intended for entertainment purposes only and is not recommended for children.