Project Entropy vs Alien Annihilation Agent
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Project Entropy
Command a vast fleet in a sci-fi universe, exploring uncharted planets, recruiting alien lifeforms, and engaging in real-time multiplayer combat. Forge alliances, customize your forces with advanced weaponry, and rise to rule the stars.
- Assemble diverse crews and fleets
- Customize heroes and vehicles
- Engage in deep, dynamic combat
- Command tanks and aircraft
- Utilize advanced weaponry
- Real-time multiplayer battles
- Join alliances for warfare
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Commander, This universe is a wild frontier filled with danger, mystery, and rare resources critical to humanity's survival and expansion among the stars. You'll discover planets torn apart by savage sandstorms and prowled by colossal dreadwyrms… frozen blue oceans locked in eternal ice… crimson worlds bubbling with lava and ash… and lush green jungles teeming with towering alien flora and strange, elusive creatures. And beyond these lie countless uncharted planets, just waiting for you to conquer. Assemble your fleet. The unknown awaits. Commander, Out here, you build your fleet your way. Recruit terrifying alien lifeforms, unleash ruthless machines, or blend the two into a force no one dares to challenge. There are no rules, only victory. In this vast galaxy, you'll clash with alien empires, forge alliances with powerful factions, and survive sudden ambushes from rival fleets. The universe is chaotic and unforgiving, but we believe in you. Out here, legends are born. This is your moment to crush your enemies, conquer new worlds, and rise to rule the stars. Now go, Commander. Your conquest begins. PROJECT ENTROPY FEATURES: ASSEMBLE YOUR CREW: As an Interstellar Trial Commander, you'll encounter and recruit incredible species from across the universe, harnessing their unique technologies to fortify your forces. Carve your own path through the stars. JOIN A FLEET COMMAND: You have the freedom to create a team that perfectly suits your playstyle and strategy, and upgrade them with powerful weapons to build the best fleet command to increase attack and defense. Customize your vehicles and weapons. CUSTOMIZE EPIC HEROES: Uncover the stories of war heroes as your epic journey unfolds. Recruit heroes to your team for a united front and upgrade their skills. DEEP AND DYNAMIC COMBAT: Prepare for the Grod! These alien beasts have been roused. As an Interstellar Trial Commander, you'll need to harness advanced technology and cunning strategies to quell the threat. VERSATILE WARFARE: Command powerful tanks and aircraft, each with their own unique tactical advantages. Whether you're facing Grod swarms or enemy forces, your strategic choices will define your legacy. ADVANCED ARMAMENTS: Choose from a vast array of high-tech weaponry, including patrolling tanks and combat mechs. Shape your armory to suit your gameplay style. REAL-TIME BATTLE STRATEGY: Engage in real-time multiplayer combat. Battle against other alliances on the region map for control of territories and resources, and encounter a wide variety of environments, creatures, and technologies throughout the game. ALLIANCE WARFARE SYSTEM: In times of crisis, allies are invaluable. Join an alliance and fight for the glory of your comrades-in-arms. GLOBAL INTERACTION: Converse with players from around the world, breaking down language barriers with our powerful real-time translation system. In Project Entropy, you can command your troops and recruit the best crew of heroes in this sci-fi and RPG legends game. Navigate through the galaxy by engaging in epic space battles, discovering new civilizations, and completing challenging missions. Join the fleet; the cosmos is calling. A myriad of planets await your conquest. Seize your opportunity to become a legend among the stars. Help & Support: trc_official@funplus.com Privacy Policy: https://funplus.com/privacy-policy/ Terms of Service: https://funplus.com/terms-conditions/ Discord Server: https://discord.gg/mRVQcXJP
Alien Annihilation Agent
Defend humanity's last hope by strategically deploying and upgrading defensive towers. Prevent waves of alien creatures from reaching your base in this engaging mobile strategy game.
- Strategic tower deployment
- Tower upgrades for enhanced power
- Prevent enemy base invasion
- Intuitive interface
- Short play sessions
- Mobile-friendly gameplay
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In the near future, the Earth has developed science and technology by leaps and bounds, but the depletion of resources, destruction of the environment, Due to the explosion of mankind, all mankind was risking their lives to enter space. Then, the Alpha Woori Nebula made a great discovery that would change the future of mankind. It was a mineral called Solstone named after the sun god in Roman mythology. Upon arrival at the planet Erga, the fleet selected the planet's main strongholds and classified them into 50 sectors, building bases and starting mining. But Erganid, who was acting like a wild animal, started attacking human bases, The vast majority of humanity and bases have been captured. Only the red canyon production base located in sector 32 is humanity's last hope. The Alien Annihilation Agent game is an addictive strategy mobile game. This game gives you the fun of growing up by deploying and upgrading various towers to prevent enemy attacks. The goal of the game is to prevent enemies from entering your base. To do this, you can build various kinds of towers around you. Each tower has a specific attack capability, and you should select and deploy the tower according to the situation. Towers play an important role in the game. Upgrading the tower helps improve attack power, range, and attack speed. As the game progresses, more powerful enemies emerge, so upgrading the tower is essential. The Alien Annihilation Agent provides a play session with a low entry barrier and a short time to enjoy. Easy operation and intuitive interface for anyone to play with. You are now ready to fight against large-scale enemies! Easily enjoy anytime, anywhere on your mobile device. Download today to survive and win Alien Annihilation Agent.
Screenshots
Verdict
The clearest difference is rating: Alien Annihilation Agent at 5.0 against Project Entropy's 4.4. Alien Annihilation Agent also leads on in-app purchases (none vs 13) and iOS requirement (12.0 vs 15.0). Project Entropy's advantage is ads (none vs shown) and ratings volume (1.4K vs 1). On price, update cadence and device support 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. Project Entropy sells 13 in-app purchases, starting at $9.99 per month. Alien Annihilation Agent asks for nothing beyond the download.
Alien Annihilation Agent holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Project Entropy has 1.4K ratings behind it against 1, so its average is the more settled of the two.
Project Entropy ships an update every 2 weeks, Alien Annihilation Agent every 3 weeks. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.
| Parameter | Project Entropy | Alien Annihilation Agent |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (1.4K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 24.6% of reviews | — |
| Number of ratings | 1.4K — better | 1 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Best chart rank | #185 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 2.7 GB | 239 MB |
| Age rating | 12+ | 4+ |
| Developer | FunPlus International AG | GRAVITY NEOCYON |
Customer experience
Project Entropy
Alien Annihilation Agent
Bugs and requests
Project Entropy
Reported bugs
4 issues- Game freezes and crashes during combat
- Server merges causing major progress loss
- Inability to progress past certain stages
- Incorrect or missing in-game information
Requested features
4 requests- Add more variety in gameplay modes
- Improve server stability and reduce downtime
- Increase drop rates for rare items and heroes
- Provide better communication and support from developers
Alien Annihilation Agent
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Project Entropy
- Subscription Perks1 Month trial$9.991 Month
- NewBee Bunlde$0.99
- a handful of R.C coins$0.99
- a small pile of R.C coins$1.99
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- Bag of Gold$2.99
- a stack of R.C coins coins$4.99
- a bag full of R.C coins$9.99
- a chest filled with R.C coins$19.99
- A bag of R.C Coins$24.99
- A bag of Dimond$29.99
- Battlepass$29.99
- a trunk of R.C coins$49.99
- a vault of R.C coins$99.99
Alien Annihilation Agent
No in-app purchases
Questions
Is Project Entropy free?
Is Alien Annihilation Agent free?
Which has better reviews, Project Entropy or Alien Annihilation Agent?
Do Project Entropy or Alien Annihilation Agent have ads?
Which is updated more often, Project Entropy or Alien Annihilation Agent?
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