Atlantis Invaders vs Alien Shooter
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Atlantis Invaders
Dive into an underwater arcade shooter where you defend the sunken kingdom of Atlantis from mechanical invaders. Experience intense bullet-hell action, upgrade your submarine fleet, and battle colossal bosses in a stunning deep-sea environment. Play anytime, anywhere with 100% offline action.
- Deep-sea arcade shooter gameplay
- Bullet-hell projectile dodging
- Fleet building and submarine upgrades
- Tactical drone support
- Epic boss battles
- Stunning underwater environments
- 100% offline play
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The war isn't in the stars anymore - it’s in the abyss. Dive into the ultimate deep-sea arcade shooter! Welcome to Atlantis Invaders, the next evolution of the classic Shoot 'em up. We invite you to explore the treacherous abyss, where the sunken kingdom of Atlantis is under siege by mechanical invaders. You are its last line of defense. Experience the evolution of bullet-hell. Dodge thousands of glowing projectiles, navigate through ancient ruins, and master fast-paced action. Built for precision, the game offers the perfect balance between simple, accessible gameplay and true bullet-hell mastery. Why you should join the battle: STUNNING UNDERWATER WORLD Fight through vibrant trenches and glowing reefs. Every stage is a new challenge, designed to pull you deeper into the mysteries of the deep. UNSTOPPABLE FLEET PROGRESSION - Build your fleet: Command legendary submarines. Unlock a diverse range of vessels, from agile scouts to elite SSR battleships. - Evolve and dominate: Collect shards to upgrade your ships. Watch your power skyrocket as you unlock devastating firepower and screen-clearing ultimate abilities. - Drone support: Equip tactical drones to provide cover fire, allowing you to min-max your combat build for any mission. EPIC BOSS FIGHTS Face off against terrifying, screen-filling titans. Test your reflexes and upgrades in these ultimate showdowns. Can you survive their relentless bullet patterns? 100% OFFLINE ACTION No Wi-Fi? No problem! The battle for the ocean never stops. Enjoy a premium, lag-free arcade experience anytime, anywhere - perfect for anyone. The abyss is calling. Will you answer? Atlantis doesn't need just a pilot - It needs a legend. Gear up, submerge, and unleash hell upon the monsters threatening the deep. Download Atlantis Invaders today and lead your fleet to victory! Visit us: https://www.facebook.com/AtlantisInvaders/ Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Alien Shooter
Pilot powerful spaceships against relentless alien invaders in thrilling arcade-style space battles. Upgrade your arsenal, face epic boss battles, and enjoy diverse game modes with stunning graphics and sound. This free-to-play adventure offers endless replayability.
- Intense space battles
- Spaceship upgrades
- Epic boss battles
- Diverse game modes
- Stunning graphics and sound
- Daily missions and rewards
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Engage in adrenaline-pumping space battles and become the galaxy's last hope in Galaxy Shooter: Alien Attack! Dive into an immersive arcade shooter experience where you'll pilot powerful spaceships against relentless alien invaders. This is not just another shooting game; it's a high-octane adventure that tests your reflexes and strategic skills. Key Features: Intense Space Battles: Engage in thrilling air combat against hordes of alien enemies. Dodge asteroids, weave through enemy fire, and unleash devastating attacks. Upgrade Your Arsenal: Collect power-ups and coins to upgrade your spaceship's firepower, speed, and defense. Transform your ship into an unstoppable force! Epic Boss Battles: Face colossal alien bosses that will challenge your skills to the limit. Can you defeat these formidable foes? Diverse Game Modes: Embark on a captivating campaign, test your endurance in endless mode, or join forces with friends in multiplayer challenges. Stunning Graphics and Sound: Immerse yourself in a visually stunning galaxy with vibrant colors, detailed spaceships, and explosive effects. The dynamic sound effects and epic soundtrack will keep you on the edge of your seat. Daily Missions and Rewards: Complete daily missions to earn valuable rewards, including coins, power-ups, and exclusive items. Endless Replayability: With procedurally generated levels and a variety of game modes, Galaxy Shooter: Alien Attack offers endless replayability. Why You'll Love Galaxy Shooter: Alien Attack: Classic Arcade Action: Experience the thrill of classic arcade shooters with modern graphics and gameplay. Addictive Gameplay: The fast-paced action and challenging levels will keep you hooked for hours. Free to Play: Enjoy the game for free and earn rewards as you progress. Optimized for Mobile: Smooth controls and optimized performance ensure a seamless gaming experience on your mobile device. Join the Galactic Defense Force! The galaxy is under attack, and only you can save it. Download Galaxy Shooter: Alien Attack now and become the ultimate space hero! *** IMPORTANT*** The Terms of Service govern your use of OneGame Services, and contain important information about your rights and responsibilities. OneGame uses your personal information to provide and develop OneGame’s products, mobile applications according to the privacy policy. Term of service link : https://onegamestudio.net/policy_onegame.htm This Privacy Notice explains who we are, how we collect, share and use personal information about you, and how you can exercise your privacy rights. PRIVACY NOTICE link : https://www.onegamestudio.net/privacy.htm
Screenshots
Verdict
The clearest difference is ads: Alien Shooter at none against Atlantis Invaders's shown. Alien Shooter also leads on iOS requirement (13.0 vs 15.0). Atlantis Invaders's advantage is review sentiment (31% vs 0%) and ratings volume (2.8K vs 43). On price, rating, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Atlantis Invaders sells 10 one-off in-app purchases and Alien Shooter sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Atlantis Invaders against 4.7 for Alien Shooter. That said, the two scores are not equally well evidenced: Atlantis Invaders has 2.8K ratings behind it against 43, so its average is the more settled of the two. Written reviews are what separate them: 31% of Atlantis Invaders's written reviews are positive against 0% of Alien Shooter's.
Atlantis Invaders ships an update fortnightly, Alien Shooter every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Atlantis Invaders | Alien Shooter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.8K ratings) — better | 4.7 (43 ratings) |
| Positive reviews | 31.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2.8K — better | 43 |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 424 MB | 243 MB |
| Age rating | 12+ | 9+ |
| Developer | Spirit Bomb | Onegame Global Limited |
Customer experience
Atlantis Invaders
Alien Shooter
Bugs and requests
Atlantis Invaders
Reported bugs
3 issues- Game crashes on launch
- Progress not saving properly
- Connectivity issues
Requested features
3 requests- More level updates
- Improved save/load system
- Reduced advertising
Alien Shooter
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Atlantis Invaders
- Fortune Tree 1$0.99
- Piggy Bank 1$1.99
- Chapter Pack 4$2.99
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- 240 Diamonds Pack$4.99
- Piggy Bank 2$4.99
- Veteran Pass 1$4.99
- Premium Card$4.99
- Fortune Tree 3$4.99
- Veteran Pass 2$13.99
- Super Premium Card$19.99
Alien Shooter
- Starter Offer$0.99
- Sale-off Green Dragon$0.99
- Daily Raidboss 1$0.99
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- Sale-off White Tiger$1.99
- Daily Raidboss 2$1.99
- Coin Pack 3$4.99
- Great Offer$4.99
- Double Coin Forever$4.99
- Coin Pack 4$9.99
- Coin Pack 5$19.99
Questions
Is Atlantis Invaders free?
Is Alien Shooter free?
Which has better reviews, Atlantis Invaders or Alien Shooter?
Do Atlantis Invaders or Alien Shooter have ads?
Which is updated more often, Atlantis Invaders or Alien Shooter?
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