Best Base Defense App

197+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated June 2026

Looking for free base defense app apps and games? 19 of our 197+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Base Defense App

4.7😞(10K ratings)
FreeAdsIn-App Purchases
Base Defense! screenshot 1
Base Defense! screenshot 2
Base Defense! screenshot 3
Base Defense! screenshot 4
Base Defense! screenshot 5
Base Defense! screenshot 6

Lead your community, manage resources, and defend your base from enemies. Explore new areas to rescue civilians and expand your territory. Upgrade your character and hire workers to strengthen your defenses and conquer new bases.

What We Love

  • 🚀 Interesting concept
  • 👍 Addictive gameplay
  • 💡 Potential for more levels

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🔋 Severe performance issues and lag
  • 💰 Excessive and intrusive ads
The Tower - Idle Tower Defense#2

The Tower - Idle Tower Defense by Tech Tree Games LLC

Base defense, kill the enemy
Strong Contender
🎮 Games
4.2😐(19K ratings)
FreeAdsIn-App Purchases
#69in Games
The Tower - Idle Tower Defense screenshot 1
The Tower - Idle Tower Defense screenshot 2
The Tower - Idle Tower Defense screenshot 3
The Tower - Idle Tower Defense screenshot 4
The Tower - Idle Tower Defense screenshot 5
The Tower - Idle Tower Defense screenshot 6

Build and upgrade a single tower to defend against waves of enemies in this incremental tower defense game. Make permanent upgrades, unlock new areas, and compete in tournaments. Enjoy addictive gameplay with a vast array of strategic choices.

What We Love

  • 🚀 Slow but steady progression
  • 👍 No forced ads
  • 👍 Simple but engaging gameplay
  • 🎶 Calming music

Room to Improve

  • 🕰️ Extremely slow progression
  • 💰 Expensive upgrades and in-app purchases
  • 🐛 Bugs and crashes
Army Defence!#3

Army Defence! by SayGames LTD

Defend the Base, Conquer!
Worth Considering
🎮 Games
4.6😞(11K ratings)
FreeAdsIn-App Purchases
Army Defence! screenshot 1
Army Defence! screenshot 2
Army Defence! screenshot 3
Army Defence! screenshot 4
Army Defence! screenshot 5
Army Defence! screenshot 6

Defend your base against relentless enemy waves in this action-packed tower defense game. Strategically build defenses, deploy troops, and upgrade your arsenal to survive intense battles across diverse terrains. Conquer new war-torn locations and claim spoils of war.

What We Love

  • 🚀 Great game concept
  • 👍 Honest game ads
  • 🚀 Enjoyable gameplay

Room to Improve

  • 🔍 Excessive ads
  • 🐛 Bugs and glitches
  • 🔋 Performance issues

More Base Defense App apps to explore

4
Tactical War: Tower Defense
Tactical War: Tower Defense
Tactical War: Tower Defense
Protect your base!
Free

Engage in a challenging tower defense experience where strategic planning is crucial to protect your base. Utilize special towers, unique abilities, and environmental destruction to overcome enemy hordes across 20 balanced levels. This game demands careful thought and decisive action to succeed.

Special "gray" art style5 upgradeable tower typesTeleport and mine abilities
🎮 Games
(3.6K)
free with in-app purchases
5
Shooting Tower: Defense Game
Shooting Tower: Defense Game
Shooting Tower: Defense Game
Merge guns and guard the base
Free

Engage in an intense shooting and strategy game where you merge defensive towers to repel waves of monsters, orcs, and aliens. Develop tactical formations and upgrade your war machines to protect your base and survive challenging boss attacks.

Merge towers for upgradesStrategic tower placementRepel diverse enemy waves
🎮 Games
(16K)
free with in-app purchases
6
Idle Defense: Dark Forest
Idle Defense: Dark Forest
Idle Defense: Dark Forest
TD Strategy Game
Free

A young wizard, banished for a mistake, must defend his home from monsters unleashed by a shattered seal. Utilize a variety of towers, elemental skills, and ancient demons to protect the world from chaos.

10+ tower typesTower upgrades and evolutionElemental skills
🎮 Games
(2.5K)
free with in-app purchases
7
Tower Defense: Infinite War
Tower Defense: Infinite War
Tower Defense: Infinite War
by Com2uS Corp.
Free

Engage in a classic tower defense experience with strategic gameplay and action-packed battles. Explore diverse campaigns, challenging maps, and unique towers to defeat various enemies across multiple world themes. Enjoy a highly-rated defense game with regular updates.

40 campaigns and 7 challenge mapsVarious gameplay modesMindbending towers and special weapons
🎮 Games
(2.2K)
free with in-app purchases
8
Overrun - Zombie Base Defense
Overrun - Zombie Base Defense
Overrun - Zombie Base Defense
Survive the zombie horde
$3.99

Defend your survivors against relentless zombie waves in a post-apocalyptic world. Build defenses, collect powerful items and weapons, and manage your team to survive the undead horde. Buy the game once and play forever with no ads or in-app purchases.

Wave-based zombie defenseBase building and upgradesItem and weapon collection
🎮 Games
(176)
paid
9
Defender II
Defender II
Defender II
by DROIDHEN LIMITED
Free

Defend your castle from relentless waves of monsters using a variety of magical spells and defensive structures. Upgrade your city wall, manage mana, and equip powerful bows to repel invaders and defeat bosses. Compete globally in battle mode.

Shoot arrowsCast spellsLava moat defense
🎮 Games
(1.1K)
free with in-app purchases
10
Fieldrunners Attack!
Fieldrunners Attack!
Fieldrunners Attack!
by Subatomic Studios, LLC
Free

Build an impenetrable fortress and assemble an ultimate army to conquer rival players worldwide. Recruit heroes, train troops, and defend your turf with powerful turrets in this strategic combat game. Engage in campaign missions or multiplayer skirmishes for loot and glory.

Strategic combat gameplayBuild and manage resourcesRecruit and upgrade heroes
🎮 Games
(1.4K)
free with in-app purchases
11
Zombie Survivor!
Zombie Survivor!
Zombie Survivor!
Zombie Base Defense Survival
Free

Defend your base from waves of zombies and monsters in a post-apocalyptic world. Gather resources to upgrade your defenses, unlock new equipment, and strategically deploy soldiers, turrets, and bombs to survive.

Base defense against zombiesResource collection and upgradesUnlock special equipment
🎮 Games
(3.1K)
free with in-app purchases
12
Idle Hero TD Tower Defense RPG
Idle Hero TD Tower Defense RPG
Idle Hero TD Tower Defense RPG
Monster Strategy Base Defender
Free

Assemble a team of heroes to build an unstoppable defense against monster waves. This game blends idle strategy, tower defense, and fantasy RPG elements, allowing your heroes to fight and grow even while offline. Experiment with hero synergies and upgrades for deep strategic progression.

Idle tower defense gameplayHero recruitment and upgradesStrategic team building
🎮 Games
(999)
free with in-app purchases
13
Grim Defender: Castle Defense
Grim Defender: Castle Defense
Grim Defender: Castle Defense
Upgrade and defend your base
Free

Engage in fast-paced castle defense with strategic upgrades and skill. Defend your base against endless monster waves, gather resources, and combine a vast array of weapons, spells, and traps to become stronger. Compete with others and play offline.

Upgrade and defend your castleDefend against endless monster wavesGather resources and improve defenses
🎮 Games
(1.1K)
free with in-app purchases
14
Dusk WarZ
Dusk WarZ
Dusk WarZ
Build & defend your base!
Free

Prepare for dangerous nights by building and defending your base. Collect resources during the day to enhance your defenses and enlist guardians to fight off enemy swarms.

Build and upgrade your baseRecruit base guardiansCollect supplies during the day
🎮 Games
(5.6K)
free with in-app purchases
15
Aliens vs Zombies: Invasion
Aliens vs Zombies: Invasion
Aliens vs Zombies: Invasion
Tower defense strategy・TD Rush
Free

Engage in a thrilling tower defense game where you pilot a flying saucer to devour objects, gather resources, and build powerful cannons. Strategically defend your base against relentless zombie invasions by upgrading your saucer and fortifying your defenses.

Flying saucer gameplayObject devouring mechanicsResource collection for upgrades
🎮 Games
(6.6K)
free with in-app purchases
16
Idle Fortress Tower Defense
Idle Fortress Tower Defense
Idle Fortress Tower Defense
Build your own Fortress.
Free

Build a powerful fortress and upgrade its defenses to withstand waves of monsters. Reset your stats after each round to earn more gold and enhance your base for further progress. Discover new worlds and utilize powerful cards to become a great general.

Build and upgrade a strong baseResist monster attacksEarn gold to upgrade stats
🎮 Games
(1.6K)
free with in-app purchases
17
Overrun Zombies Tower Defense
Overrun Zombies Tower Defense
Overrun Zombies Tower Defense
Apocalypse survival shooter TD
Free

Lead a group of survivors in a post-apocalyptic world, building defenses and managing your team to fight off waves of attacking zombies. Collect loot, upgrade structures, and acquire powerful weapons to survive the undead horde.

Wave-based zombie combatBase building and defense upgradesItem and weapon collection
🎮 Games
(12K)
free with in-app purchases
18
Zero City: Zombie Shelter Game
Zero City: Zombie Shelter Game
Zero City: Zombie Shelter Game
Fortress: Underground Survival
Free

Lead survivors in a post-apocalyptic world, managing a fortified shelter and training your people. Arm your squads with crafted weapons and equipment to battle zombie hordes and other players in this engaging RPG.

Shelter construction and managementDweller skill training and developmentWeapon and equipment crafting
🎮 Games
(15K)
free with in-app purchases
19
Wall Brawl - Tower Defense TD
Wall Brawl - Tower Defense TD
Wall Brawl - Tower Defense TD
Kingdom Defender Strategy RPG
Free

Engage in a strategic blend of tower defense, RPG, and roguelike elements. Summon heroes, select upgrades, and adapt tactics to overcome relentless enemy waves. Every playthrough offers new challenges and opportunities to climb the leaderboards.

Tower defense gameplayRPG strategy elementsRoguelike challenges
🎮 Games
(720)
free with in-app purchases
20
Tower Defense Rush
Tower Defense Rush
Tower Defense Rush
space base defense game
Free

Defend your space base from waves of enemies using strategic turret placement and upgrades. Build various towers, manage resources, and overcome challenges in this engaging strategy game.

Strategic turret placementVariety of tower typesTech tree upgrades
🎮 Games
(21)
free with in-app purchases