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Boom Castle: Tower Defense TD app icon#2in Idle Defense

Boom Castle: Tower Defense TD

Idle Defense · Free + IAP
S Tier
Best in class · #2 of 26
93
4.7★8.9K ratings
Free + IAPprice
6dsince update
  • iPhone
  • iPad

What is Boom Castle?

Boom Castle: Tower Defense TD is a free Games app that combines idle mechanics, tower defense and roguelike elements. You defend a castle against endless waves of enemies by placing and upgrading towers, recruiting heroes such as mages, paladins, druids, elemental wizards and archers, and placing traps. The listing describes card collections and RPG-style upgrades for heroes, weapons and castle defenses.

Pricing. Boom Castle: Tower Defense TD is free to download, with in-app purchases on the App Store.

Good for

  • Players who enjoy idle tower defense games
  • Fans of roguelike survival games with endless waves
  • Players who like collecting and upgrading hero cards

Screenshots

1 / 8

Why this app is in S tier

Boom Castle scores 93 out of 100: rating 93, rating count 82, App Store search rank 98, update recency 100. The four parts are averaged with no weights, and S tier follows from that score within this list. The full explanation, as data.

Description

BOOM CASTLE: Tower Defense TD is an electrifying roguelike idle tower defense TD survivor where your mission is to withstand endless waves and protect your castle from relentless hordes of evil invaders. Confront the ferocity of brutal orcs, undead skeletons, and demonic entities emerging from dark voids, each presenting unique challenges that test your strategic prowess. Don’t let these evil forces breach your defenses - crush them with tactical mastery! Join Defence Forces with Mighty Heroes Assemble a team of powerful heroes and embark on an epic journey through enchanted lands. Partner with allies like the resilient Dwarfs and noble Elves to repel evil forces and safeguard the realms. Upgrade mighty heroes and survive waves of enemies in this idle tower defense, ensuring your castle remains unbreachable against the darkest of threats. Game Features EXPLOSIVE TOWER DEFENSE ACTION Prepare for heart-pounding excitement and deep strategic gameplay in Boom Castle! Each wave of enemies presents new tactical challenges, requiring you to adapt and optimize your defenses to maintain your stronghold’s integrity. IDLE TD SURVIVAL Experience the perfect blend of idle mechanics and tow

Compare in Idle Defense

MeasureBoom CastleSummoners GreedZombie Idle Defense
TierSSS
Score93 / 10097 / 10093 / 100
Rating4.7 ★4.9 ★4.7 ★
Ratings8.9K129K12.0K
Latest ratings · 180d—4.5 ★ · 20 reviews—
Last update6d ago5d ago24d ago
PriceFree + IAPFree + IAPFree + IAP

Alternatives

See all 25 ›

Where else it ranks

Questions about Boom Castle

Is the app free?

The listing says free to download.

What kind of enemies appear in the game?

The description mentions orcs, undead skeletons, and demonic entities emerging from dark voids, each presenting unique challenges.

Does the game include heroes and upgrades?

Yes. The listing describes recruiting heroes with unique magical abilities, upgrading their skills, and a card collection system for unlocking heroes.

Is Boom Castle free?

Boom Castle is free to download, with in-app purchases.

What is Boom Castle good for?

Boom Castle is built for players who enjoy idle tower defense games, fans of roguelike survival games with endless waves, players who like collecting and upgrading hero cards. It sits in the idle defense list on AppTierList.

Is Boom Castle worth it?

Boom Castle is S tier, ranked #2 of 26 idle defense apps with a score of 93 out of 100, from a 4.7 App Store rating across 8,919 ratings. It is in the list's top tiers; 1 app ranks above it.

How does Boom Castle compare to Summoners Greed?

Boom Castle is S tier at 93; Summoners Greed is S tier at 97. Summoners Greed ranks higher. Boom Castle is free to download, with in-app purchases, Summoners Greed is free to download, with in-app purchases.

How often is Boom Castle updated?

Boom Castle was updated 6 days ago, which counts in its favour.

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All the facts

Lists
Idle Defense (S tier, #2) · Idle Games (#125, beyond the tiered top)
Tier
S (Best in class)
Score
93 / 100
Rank in list
#2 of 26
Ranking certainty
settled
Price
Free + IAP
App Store rating
4.7 out of 5
Number of ratings
8,919
Current version
(6 days ago)
App Store data read
App Store category
Games
Good for
Players who enjoy idle tower defense games, Fans of roguelike survival games with endless waves, Players who like collecting and upgrading hero cards
Requires
iOS 15.0 or later
Size
575 MB
Age rating
12+
Languages
36
Runs on
iPhone, iPad
Developer pages
Website · Support · Privacy policy
Maker
unclaimed
As data
JSON · why it ranks here

App Store data read · ranking · how it is computed