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 121–140 of 1,000 ranked alternatives.



Tower Madness 2: #1 in Great Strategy TD Games
ZSpectre, Inc.
Defend sheep, unleash weapons, conquer maps
Play a defense game where aliens turn sheep into sweaters. Defend your flock with customizable weapons and strategies. Explore 70 maps across 7 campaigns with unique challenges. Upgrade and manage weapons to adapt to different environments.

Magic Touch: Wizard for Hire
Nitrome
Cast spells to pop balloons and defend
Play a tower defense game where players cast spells to pop balloons. Defend against waves of enemies by using various techniques. Manage resources like potions and spell books. Complete quests and send CVs and potion portfolios to progress.

Fighting Hamsters: PvP Game
BFA SIA
Fight bosses, collect weapons, destroy alien ships
Play as Hamsters in a turn-based RPG. Battle enemies in auto-combat, defeat bosses, and collect weapons. Level up heroes and upgrade gear. Compete in PVP arenas and leagues for rewards. Explore a campaign with over 100 opponents.

Steampunk Tower 2
DreamGate TOO
Defend bases and upgrade weapons
Manage a battle with a -themed defense game. Deploy units, upgrade defenses, and defend against waves of enemies. Complete special missions with a team of specialists. Control a massive aircraft carrier and manage a secret base in the mountains.

HELI 100
Tree Men Games OY
Fly helicopters, blast aliens, unlock mechs
Play a shoot 'em up game featuring 200 levels with alien enemies. Use powerups to enhance combat. Unlock helicopters, planes, and mechs. Access endless attack modes and compete on leaderboards. Earn achievements.

Jupiter Attack
RED SPRITE STUDIOS PTY LTD
Destroy enemies and collect power
Play as a spaceship defending Earth from waves of enemies. Move and shoot using Apple Watch or iPhone touch screen. Collect power-ups like multi-shot, shield, and rapid fire. Compete for high scores in a retro-style arcade game.

Idle Monster TD: Tower Defense
Monstermob Usa, Inc.
Evolve monsters to defend the portal
Manage and upgrade monsters to defend against waves of enemies. Place them strategically to maximize abilities. Evolve over 120 unique creatures. Automate battles and optimize resource management. Track progress and adjust strategies for effective .

Castle Champions
Gamenauts
Build, train, battle, conquer, and rule.
The app combines tower building with RPG elements. Players construct a castle, train an army from various classes, and recruit heroes to battle invaders and complete quests.

Treasure Hunter - Survival
MEGA COMBAT COMPANY LIMITED
Survive, craft, and explore
Survive in harsh environments by gathering resources and crafting items. Customize characters with weapons, armor, and potions. Build and defend villages using construction tools and strategic defenses.

Space Cadet Defender
SixHourSoft LLC
Defend Earth from alien invaders now.
The app is an arcade game with 50 levels where players enhance their ship with upgrades and powerups. Players can view local and world scores and save their progress.


Quantum Shift
PARADYME LIMITED
Navigate asteroid fields and battle alien ships
Navigate asteroid fields and forcefields as Commander Colson. Battle alien ships with various weapons. Unlock new ships, weapons, and special abilities. Track achievements and compete for top rankings.

Space Racing 3D: Skyfall
Chengdu Yupo Co., Ltd.
Fly through with ion engines
Customize spaceships with weapons and missiles. Explore stations and alien worlds. Customize tracks as battlefields. Adjust ship designs and layouts. Play in high-quality graphics with realistic environments.


Cosmic Horizons: Space RPG
Pavel Zinchenko
Explore galaxies, battle aliens, conquer
Play as a pilot in a 2D arcade game featuring galactic battles and spacefights. Defend against alien invaders and explore the universe. Unlock new ships and weapons. Upgrade base defenses and manage resources. Engage in turn-based strategy combat.



Age of Heroes | Warriors Clash
OU S18 Group
Conquer worlds and command armies
Command armies and recruit to conquer worlds. Manage resources, build bases, and defend against attacks. Unlock unique and progress through different eras and planets. Engage in real-time strategy battles and tactical combat.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.