Best Defence Monster Apps & Games

189+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated July 2026

The best defence monster apps and games on iPhone average 4.6★ across 189+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Defence Monster Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Monster House - Horror DefenseMonster House - Horror DefenseFree4.8★ (25K)YesYesAug 2026
2Idle Monster TD: Tower DefenseIdle Monster TD: Tower DefenseFree4.7★ (805)YesYesAug 2026
3Merge Plants - Monster DefenseMerge Plants - Monster DefenseFree4.4★ (2.1K)YesYesAug 2026
4Swamp AttackSwamp AttackFree4.7★ (34K)YesYesAug 2026
5Defenders 2: Tower Defense CCGDefenders 2: Tower Defense CCGFree4.2★ (730)YesYesJul 2026
6Idle Monster TDIdle Monster TDFree4.7★ (2.6K)YesYesAug 2026
7GODZILLA BATTLE LINEGODZILLA BATTLE LINEFree4.8★ (28K)YesYesAug 2026
8The Creeps! Tower DefenseThe Creeps! Tower DefenseFree4.5★ (302)YesYesAug 2026

Top Picks for Defence Monster

Monster House - Horror Defense#1

Monster House - Horror Defense by Aloha Factory

Monster House
Editor's Choice
🎮 Games
4.8😐(25K ratings)
FreeAdsIn-App Purchases
Monster House - Horror Defense screenshot 1
Monster House - Horror Defense screenshot 2
Monster House - Horror Defense screenshot 3
Monster House - Horror Defense screenshot 4
Monster House - Horror Defense screenshot 5
Monster House - Horror Defense screenshot 6

Strategically place traps and monsters to defend your house against waves of enemies. Combine various units, upgrade them, and utilize their unique abilities to win battles. Explore different houses on a world map and collect cards to create powerful monsters.

What We Love

  • 👍 Fun game
  • 💡 Interesting monster characters
  • 🚀 Engaging gameplay

Room to Improve

  • 🔍 Too many ads
  • 🐛 Frequent crashes and bugs
  • 🔋 Performance issues and lag
Idle Monster TD: Tower Defense#2

Idle Monster TD: Tower Defense by Monstermob Usa, INC.

Evolve Epic Monsters and Fight
Strong Contender
🎮 Games
4.7😞(818 ratings)
FreeAdsIn-App Purchases
Idle Monster TD: Tower Defense screenshot 1
Idle Monster TD: Tower Defense screenshot 2
Idle Monster TD: Tower Defense screenshot 3
Idle Monster TD: Tower Defense screenshot 4
Idle Monster TD: Tower Defense screenshot 5
Idle Monster TD: Tower Defense screenshot 6

Build a team of evolving monsters to defend your portal from endless waves of human invaders. Strategize monster placement and utilize powerful abilities in this idle tower defense RPG. Collect resources, unlock new creatures, and compete in PvP tournaments.

What We Love

  • 🚀 Good game mechanics
  • 👍 Easy to understand
  • 👍 Enjoyable gameplay
  • 👍 Decent graphics

Room to Improve

  • 🐛 Tournaments no longer running
  • 🐛 Connectivity issues
  • 🐛 Losing progress/save data
Merge Plants - Monster Defense#3

Merge Plants - Monster Defense by ABI GLOBAL LTD.

Grow plants to attack Zombies
Worth Considering
🎮 Games
4.4😞(2.1K ratings)
FreeAdsIn-App Purchases
Merge Plants - Monster Defense screenshot 1
Merge Plants - Monster Defense screenshot 2
Merge Plants - Monster Defense screenshot 3
Merge Plants - Monster Defense screenshot 4
Merge Plants - Monster Defense screenshot 5

Grow and merge powerful plants to defend your garden from waves of attacking zombies. Strategically place your plants, upgrade their abilities, and unleash their attacks to stop the monster invasion before they reach your house. This idle game allows for progress even when you're not actively playing.

What We Love

  • 🚀 Fast gameplay
  • 👍 Addictive and fun
  • 💡 Unique merge mechanic

Room to Improve

  • 🔥 Excessive ads
  • 🐛 Glitches and bugs
  • 👎 Repetitive plants and zombies

More Defence Monster apps to explore

4
Swamp Attack
Swamp Attack
Swamp Attack
Action Tower Defense Shooter
Free

Defend your porch from waves of mutant creatures, aliens, and zombies using an arsenal of weapons and strategic upgrades. Survive over 540 levels across 11 episodes with intuitive tap and drag controls, even offline.

Defend your porch from mutant creaturesOver 540 single-player levels35+ insane defense tools
🎮 Games
(34K)
free with in-app purchases
5
Defenders 2: Tower Defense CCG
Defenders 2: Tower Defense CCG
Defenders 2: Tower Defense CCG
Defeat all in epic defence!
Free

Engage in strategic tower defense battles in a fantasy world. Deploy unique towers, cast powerful spells, and challenge other players in PvP. Protect your kingdom from waves of monsters and become the ultimate defender.

54 unique towers with special abilitiesEpic TD PvP battlesCustomizable Rune system
🎮 Games
(730)
free with in-app purchases
6
Idle Monster TD
Idle Monster TD
Idle Monster TD
Battle endless evil robots!
Free

Defend your monster homeland from invading robots in this unique tower defense game. Strategically deploy a variety of monsters with unique skills and elements to stop the mechanical onslaught. Upgrade your defenses and unlock new creatures as you progress through endless waves of enemies.

Unlock 44 unique elemental monstersStrategic monster placement and synergy8 diverse defense maps
🎮 Games
(2.6K)
free with in-app purchases
7
GODZILLA BATTLE LINE
GODZILLA BATTLE LINE
GODZILLA BATTLE LINE
monster all-star battles
Free

Build a team of iconic monsters and weapons from the Godzilla series to battle players worldwide in real-time. Engage in strategic 3-minute matches, discover and upgrade your favorite kaiju, and climb the ranked leaderboards for special rewards.

Real-time monster battlesBuild custom monster teamsDiscover and upgrade monsters
🎮 Games
(28K)
free with in-app purchases
8
The Creeps! Tower Defense
The Creeps! Tower Defense
The Creeps! Tower Defense
Offline Strategy TD
Free

Defend your home from a variety of monstrous creatures emerging from your closet. Utilize an arsenal of everyday objects and unique summoned allies to overcome the nightly invaders.

Battle various monstersUse toy blasters and household itemsSummon allies like spiders and UFOs
🎮 Games
(302)
free with in-app purchases
9
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
(1K)
free with in-app purchases
10
Forge Defence
Forge Defence
Forge Defence
Save the Forge from Monsters!
Free

Construct a powerful tower forge to defend against waves of zombies and monsters. Develop a superior defense strategy to protect your forge and survive the onslaught. Good luck with your strategic tower defense!

Build tower forge defenseSuper defense strategyDefend against zombies
🎮 Games
(130)
free with in-app purchases
11
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
12
Dice vs Monsters: Roguelike TD
Dice vs Monsters: Roguelike TD
Dice vs Monsters: Roguelike TD
Tower Defense action awaits!
Free

Engage in a strategic tower defense battle blending dice mechanics and idle hero management. Assemble a team of unique heroes, each represented by a die, and utilize their special abilities to defend your kingdom against waves of monsters. Experience a roguelike adventure where strategy and luck determine your survival.

Strategic Tower DefenseIdle Hero ManagementDice Rolling Mechanics
🎮 Games
(11K)
free with in-app purchases
13
Dragon Defence - monster games
Dragon Defence - monster games
Dragon Defence - monster games
Dragon protects attacked city
Free
🎮 Games
(0)
14
Cell Survivor - Shoot Defense
Cell Survivor - Shoot Defense
Cell Survivor - Shoot Defense
Idle Guard Games with Battle
Free

Embark on a cell defense adventure where you lead cells to become invincible defenders against enemy hordes. Choose ability enhancements after each wave to forge a unique combat style and defeat bosses for surprise rewards.

Cellular defense adventureDefeat enemy hordesRandomly generated challenges
🎮 Games
(17K)
free with in-app purchases
15
Defense Monster Battle.io!
Defense Monster Battle.io!
Defense Monster Battle.io!
Try The Amazing Game!
Free

A strategy adventure game where you must escape a pursuer by setting traps and completing dangerous challenges. Navigate through a world filled with cruel playing methods to ensure your safety and escape.

Strategy adventure gameplayTrap setting mechanicsEscape challenges
🎬 Entertainment
(137)
free with in-app purchases
16
Monster Coin Defense
Monster Coin Defense
Monster Coin Defense
Protect coins from enemies!
Free
🎮 Games
(0)
17
전함 고 : 몬스터 웨이브
전함 고 : 몬스터 웨이브
전함 고 : 몬스터 웨이브
전략 함선 디펜스, 몬스터 웨이브를 격파하라!
Free

Command your warship to defend against relentless waves of monsters. Strategically operate ship batteries, choose weapons, and upgrade equipment to survive increasingly dangerous attacks and giant bosses. Your judgment is key to turning the tide and protecting the seas.

Real-time naval combatStrategic weapon selectionWarship battery operation
🎮 Games
(8)
free with in-app purchases
18
Sea Monster City - Battle Game
Sea Monster City - Battle Game
Sea Monster City - Battle Game
3D Water Monsters evolution
Free

Assemble a team of unique water monsters, each with distinct skills and personalities. Train and evolve your creatures to battle your way to victory in this engaging game.

Collect unique water monstersTrain and evolve monstersBattle with special skills
🎮 Games
(3.3K)
free with in-app purchases
19
Lucky Guy! Defense Game
Lucky Guy! Defense Game
Lucky Guy! Defense Game
Casual Survival Strategy Games
Free

Combine luck and strategy to survive waves of monsters and bosses. Hit jackpots to gain power, upgrade abilities, and assemble a team of heroes for an offline survival adventure.

Luck-based roguelike battlesStrategic wave defenseAbility upgrades
🎮 Games
(10K)
free with in-app purchases
20
Idle Defense Octopus Evolution
Idle Defense Octopus Evolution
Idle Defense Octopus Evolution
Mutant Monster Defence Games
Free

Evolve a mutant octopus by collecting DNA and gems to unlock new arms and super weapons. Defend against enemies with easy-to-learn touch controls and enjoy cartoon graphics with rock music. Share your progress and discover new features in this unique tower defense experience.

Evolve mutant octopus with new arms and weaponsEasy touch-and-hold gameplayCartoon graphics and rock music
🎮 Games
(1.9K)
free with in-app purchases

FAQ about Defence Monster

What are the best defence monster apps & games for iPhone?
Monster House - Horror Defense tops our defence monster apps & games ranking as of July 2026, with a 4.8-star average from 25K App Store ratings, and it's free to download.
Yes — 20 of the top defence monster apps & games we rank are free to download, including Monster House - Horror Defense and Idle Monster TD: Tower Defense.
Monster House - Horror Defense shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 189+ defence monster apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Monster House - Horror Defense is a strategic defense game where players place traps and monsters within houses to repel incoming enemies. It combines strategic planning with elements of luck for an immersive gameplay experience.
You defend by strategically placing various traps like beds and carpets, and deploying monsters with different characteristics and attack ranges. Upgrading these units and combining monsters can create more powerful defenses.