Apps Like Sci-Fi Space Defense : Alien war game for iPhone and iPad
Build towers, upgrade defenses, defeat enemies
Play a tower with challenging levels and futuristic graphics. Build and upgrade towers to defend against waves of enemy ships. Use power-ups to enhance defenses. Purchase in- items to strengthen your base.
Sci-Fi Space Defense : Alien war game screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.


The Catapult 2: Castle defense
BYV GAMES EOOD
Defend towers with catapults and trebuchets
Defend a against enemy attacks using catapults, trebuchets, planes, and tanks. Place defensive towers, upgrade weapons, and use armor and special abilities. Play casual tower games with medieval combat mechanics.

Tower Breaker - Hack & Slash
Crater Co., Ltd.
Conquer towers with weapons and armor
Play a simple action game where players conquer towers by gathering weapons, armors, and shields. Use unique weapon skills to defeat enemies and bosses. Collect pets to aid in growth and upgrades. Strengthen weapons with 100% chance.

Rush Defense: idle TD
HONG KONG BASIC TECHNOLOGY LIMITED
Defend waves with enchanted axe
Play a tower defense game where you place towers and cast spells to defeat waves of enemies. Upgrade towers, unlock abilities, and find relics to enhance your character. Defend against fantasy creatures in an progression system.

Modern War Defense
Cantalooza Games LLC
Defend camp and build defenses
Defend your camp against enemies in an offline tower game. Customize trucks for combat and progress through over 1000 levels. Manage resources, upgrade towers, and strategize to survive waves of attacks.

Idle Hero TD Tower Defense RPG
Swell Games LLC
Build defenses, upgrade heroes, defeat monsters
Defend a kingdom by placing heroes to block monster waves. Customize abilities and upgrade defenses. Play offline and progress through levels. Manage resources to strengthen the team and expand defenses.

HERO WARS Defense
Jongha Back
Build heroes, upgrade base, conquer stages
Defend your base by collecting and upgrading heroes, items, and skills. Create unique characters and level them up to gain super powers. Play through unlimited stages and enhance your base defenses.

Overrun: Offline Tower Defense
Wildfire Games Ltd
Defend survivors, build defenses, use items
Manage a group of survivors in a post-apocalyptic world under zombie attacks. Build defenses, use grenades and first aid kits, and collect resources. Assign roles, upgrade base defenses, and survive waves of enemies.

Mega Tower 2: Starship Voyage
FAST RUN SINGAPORE PTE.LTD.
Defend planets and upgrade towers
Play a defense game set in a futuristic space world. Deploy different towers to defend against waves of enemies. Unlock unique skills and strategies to overcome challenges. Explore diverse space environments and complete missions to progress.

Kingdom Rush Frontiers TD+
IRONHIDE IRELAND LIMITED
Defend lands with towers and heroes
Defend territories against enemies using tower defense mechanics. Build and upgrade towers with over 18 abilities. Summon heroes and special units to attack enemies. Complete levels with increasing difficulty and unlock new content.


Tiny Guardians
Kurechii Sdn Bhd
Play, build, and conquer in real-time
Play as a guardian defending your village against waves of enemies. Build and upgrade towers with unique abilities. Manage resources to strengthen your defenses. Unlock new units and strategies to adapt to increasing challenges.

Zombie Fortress: Trap Defense
SayGames LTD
Defend bases, merge weapons, defeat zombies
Defend against waves of zombies using tower mechanics. Place and upgrade towers to shoot zombies. Collect weapons and equipment to enhance defenses. Merge weapons for stronger combinations. Progress through levels with increasing difficulty.

Checkers
Vintolo Ltd
Play with friends or computer
Play with 1 or 2 players against computer opponents with 5 difficulty levels. Enable or disable forced captures. Undo moves and enjoy HD graphics on compatible devices.

Nighty Knight: Frontier War TD
Pusilung HK Limited
Defend the kingdom and build your army
Defend your kingdom's fort against raiders and cursed legions. Build and upgrade towers to attack enemies. Manage resources to strengthen defenses. Assign different units like archers and knights to various positions.

Draw Army: 3D Battle Simulator
OREON STUDIOS OYUN YAZILIM TEKNOLOJI TICARET ANONIM SIRKETI
Command and troops
Command troops in real-time battles and strategize troop positioning to conquer enemy strongholds. Build and defend a base with resource management. Customize units and tactics for tactical warfare.

Grim Defender: Castle Defense
Byteghoul UG (haftungsbeschraenkt)
Defend , upgrade defenses, defeat waves
Defend your against waves of monsters. Upgrade structures and collect resources. Equip and combine crossbows, spells, traps, and modules. Improve defenses and strategies to survive endless attacks.

Red Siren: Space Defense
Istom Games Kft.
Mine resources and build bases
Play as a soldier in a futuristic military squad defending bases from raiders. Complete missions to earn rewards. Upgrade equipment and unlock new weapons. Manage inventory and strategize combat tactics. Collaborate with squad members in real-time.

Frost Saga: Tower Defense
MAX GAME PTE. LTD.
Build towers, upgrade, defeat monsters
Build towers with elemental classes to defend against monsters. Upgrade towers for enhanced skills and power. Shape monster paths through strategic placement. Play roguelike battles with random buffs and unpredictable enemies.

Mushroom Wars 2: RTS Strategy
AZUR INTERACTIVE GAMES LIMITED
Command armies, build bases, defeat enemies
Command armies in real-time battles. Upgrade base structures, capture objectives, and defend against waves of enemies. Build and manage a tribe, deploy hero units with unique skills, and strategize tower defense tactics across multiple levels.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.