Apps Like Space Tower Defender for iPhone and iPad
Defend planets with weapons
Command an orbital defense platform to defend planets against waves of alien invaders. Build and upgrade weapons like pulse lasers and photon bolts. Each invader has unique behavior, requiring strategic weapon combinations to complete missions.
Space Tower Defender screenshots
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.



Stick Battle: Mighty Tower War
ABI GLOBAL LTD.
Defend towers, defeat bosses, upgrade heroes
Play a strategy role-playing game featuring stickman heroes and bosses. Defeat enemies to strengthen characters and defeat bosses. Upgrade weapons and skills. Merge heroes and monsters with unique abilities. Plan strategies to overcome challenges.

Air Wings Intergalactic
Pangea Software, Inc.
Pilot spacecraft and battle online players.
The app allows users to pilot spacecraft and battle other online players. It supports game controllers and AirPlay, offering 7 different ships, 13 levels, and 6 weapon types.


The Milky Way Defender
Wolfware DA
Protect cows with wisdom and strategy.
The Milky Way Defender challenges users to protect cows from strange beings using wisdom and strategy. The app refines traditional tower defense mechanics with new ideas, offering variety and reliance on actual strategy.


Hydrothermal Lite
Jacob Leveto
Build a space colony, manage resources, defend.
The app allows users to create a space colony and manage its layout, including zoning and building placement. Users can also balance the budget, pass laws, and allocate resources while defending against alien invaders.


Sci-Fi Sounds & Noises
Susan Andryk
Explore -fi and effects
Users can access a variety of -fi sound effects including alien , invasion , and laser effects. They can play, pause, and select different from categorized lists. can be used in creative projects or for entertainment purposes.

Last Zombie
Ligensoft
Defend waves with mercenaries and weapons
Deploy up to 9 mercenaries with unique weapons to defend against waves of zombies. Customize weapon loadouts and upgrade gear. Earn experience to level up characters and unlock new abilities.

Chicken Invaders 4 Easter
Betacom, S.A.
Defend Earth from alien chickens.
The app is a game where players pilot a spaceship to defend Earth from invading intergalactic chickens. The player must intercept and defeat waves of these fowl invaders across multiple encounters.

Retro Grid
Gameguru Advertisement FZC
Shoot invaders, avoid hits, survive longer
Play a fast-paced space shooter with simple one-touch controls. Avoid enemies and shoot invaders to progress through endless levels. Collect power-ups and boosts. Compete for high scores and unlock achievements.





Anomaly Warzone Earth
11 bit studios s.a.
Build and defend your base
Lead an armor squad through captured cities to destroy alien turrets. Build and upgrade base defenses. Manage resources to reinforce positions. Navigate urban environments to reach and disable enemy structures.

Mech Pilot
Chris Egerter
Pilot a mech in urban warfare.
The Mech War has begun with General Riffin and the Kryllex aliens. Cara, the rebellion leader, seeks Mech Pilots through a training program.

Tower Defense - King Of Legend
Pham Quang
Defend waves with upgrades
Build and upgrade towers to defend against waves of enemies. Choose from 4 types with 16 variations. Use power-ups like freezing, fire rain, gold, and hearts. Defeat enemy kings through strategic placement and resource management.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.