Best Scifi Tower Defense Apps & Games

246+ iOS apps & games curated and reviewed

4.2 avg rating
19 free apps & games
Updated October 2026

SciFi Tower Defense is the household name in scifi tower defense, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Scifi Tower Defense Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SciFi Tower DefenseSciFi Tower DefenseFree4.5★ (10)NoYesMay 2026
2Star Hold Tower DefenseStar Hold Tower DefenseFree4.5★ (4)YesYesOct 2026
3Legend TD: Tower DefenseLegend TD: Tower DefenseFree4.3★ (266)NoYesOct 2026
4Tower Defense of Fields: Greece Tower Defense of Homeworld Runners Sentinel GameTower Defense of Fields: Greece Tower Defense of Homeworld Runners Sentinel GameFree4.2★ (86)NoNoOct 2026
5Module TD Tower Defense Sci-FiModule TD Tower Defense Sci-FiFree4.5★ (1.3K)NoYesOct 2026
6Neon Defenders - Tower DefenseNeon Defenders - Tower DefenseFree4.4★ (36)YesYesOct 2026
7The Creeps! Tower DefenseThe Creeps! Tower DefenseFree4.5★ (304)YesYesSep 2026
8Ancient Planet Tower DefenseAncient Planet Tower DefenseFree4.6★ (1.3K)NoYesOct 2026

Top Picks for Scifi Tower Defense

4.5(10 ratings)
FreeIn-App Purchases
SciFi Tower Defense screenshot 1
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SciFi Tower Defense screenshot 5

Engage in an epic defense battle against dark forces by strategically placing and upgrading a variety of unique weapons. Analyze enemy attack patterns and adapt your tactics to overcome challenging maps in this charismatic strategy game.

4.5(4 ratings)
FreeAdsIn-App Purchases
Star Hold Tower Defense screenshot 1
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Star Hold Tower Defense screenshot 5

Engage in a sci-fi tower defense roguelike where strategic turret placement and merging are key to surviving endless swarms. Optimize your limited backpack grid for unique runs and permanent upgrades.

Legend TD: Tower Defense#3

Legend TD: Tower Defense by Tu Do Anh

Sci-Fi Monster Strategy War
Worth Considering
🎮 Games
4.3(266 ratings)
FreeIn-App Purchases
Legend TD: Tower Defense screenshot 1
Legend TD: Tower Defense screenshot 2
Legend TD: Tower Defense screenshot 3
Legend TD: Tower Defense screenshot 4

Defend the galaxy from alien invaders in this sci-fi tower defense game. Strategically deploy futuristic towers, upgrade your arsenal, and adapt to waves of unique monsters. Your tactical decisions will determine humanity's fate.

More Scifi Tower Defense apps to explore

FAQ about Scifi Tower Defense

What are the best scifi tower defense apps & games for iPhone?
SciFi Tower Defense tops our scifi tower defense apps & games ranking as of October 2026, with a 4.5-star average from 10 App Store ratings, and it's free to download.
Yes — 19 of the top scifi tower defense apps & games we rank are free to download, including SciFi Tower Defense and Star Hold Tower Defense.
SciFi Tower Defense has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ scifi tower defense apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.