Best Defender Galaxy Apps & Games

237+ iOS apps & games curated and reviewed

4.3 avg rating
18 free apps & games
Updated October 2026

Barrel Defender is the household name in defender galaxy, but it's far from the only option. We track 237+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Defender Galaxy Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Barrel Defender - GalaxyBarrel Defender - Galaxy$0.994.0★ (1)NoNoSep 2026
2Galaxy Defender -- LiteGalaxy Defender -- LiteFree2.0★ (2)YesNoOct 2026
3Galaxy DefenderGalaxy DefenderFree5.0★ (2)NoNoOct 2026
4Space Force: Galaxy DefendersSpace Force: Galaxy DefendersFree4.7★ (6)YesYesOct 2026
5Galaxy Defender: Tower DefenseGalaxy Defender: Tower DefenseFree3.8★ (94)YesNoOct 2026
6Invaliens, Galaxy Defender.Invaliens, Galaxy Defender.Free—YesNoOct 2026
7Astro Defender - Alien ShooterAstro Defender - Alien ShooterFree4.0★ (6)YesYesOct 2026
8Gunner : Galaxy Defender 3DGunner : Galaxy Defender 3D$2.994.3★ (39)NoNoOct 2026

Top Picks for Defender Galaxy

Barrel Defender - Galaxy#1

Barrel Defender - Galaxy by Stefan Preuss

Retro arcade space shooter
Editor's Choice
🎮 Games
4.0(1 ratings)
$0.99
Barrel Defender - Galaxy screenshot 1
Barrel Defender - Galaxy screenshot 2
Barrel Defender - Galaxy screenshot 3
Barrel Defender - Galaxy screenshot 4
Barrel Defender - Galaxy screenshot 5
Barrel Defender - Galaxy screenshot 6

Defend your energy barrels from alien invaders in this retro arcade space shooter. Enjoy simple, intuitive controls and blast through waves of enemies with various weapons and challenging boss fights.

2.0(2 ratings)
FreeAds
Galaxy Defender -- Lite screenshot 1
Galaxy Defender -- Lite screenshot 2

Relive the classic arcade experience with this remake of Galaxian. Control your defender ship by tilting your phone and shoot waves of alien spaceships to achieve a high score. This compact game offers classic space shooter action.

5.0(2 ratings)
Free
Galaxy Defender screenshot 1
Galaxy Defender screenshot 2
Galaxy Defender screenshot 3
Galaxy Defender screenshot 4
Galaxy Defender screenshot 5

Engage in fast-paced space combat to defend the galaxy from alien invaders. Blast through unlimited levels, improve your score, and master increasingly challenging gameplay. Enjoy vivid graphics and cool sound effects in this timeless arcade experience.

More Defender Galaxy apps to explore

FAQ about Defender Galaxy

What are the best defender galaxy apps & games for iPhone?
Barrel Defender - Galaxy tops our defender galaxy apps & games ranking as of October 2026, with a 4.0-star average from 1 App Store ratings, and it's priced at $0.99.
Yes — 18 of the top defender galaxy apps & games we rank are free to download, including Galaxy Defender -- Lite and Galaxy Defender.
Barrel Defender - Galaxy has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 237+ defender galaxy apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.