Comparison

SIEGE vs Project Entropy

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

SIEGE

Engage in intense PvP battles by building powerful decks of World War II troops and tactics. Collect and upgrade cards, join clans, and compete globally to dominate leaderboards. Enjoy stunning graphics and constant new content.

Highlights
  • Real-time PvP battles
  • Strategic deck building
  • Card collection and upgrades
  • Clan system for cooperation
  • Offline practice mode
  • Daily rewards and challenges
  • Stunning graphics
Features
Read full description

Think you have what it takes to be a World War II general? Put your decision-making skills to the test in SIEGE: World War II. FEATURES -Battle against real players in epic PvP duels -Build the perfect deck to crush your opponents -Unlock, collect, and upgrade powerful troops and tactics cards -Join or form clans to share cards and dominate the leaderboards -Earn prestige tiers to gain early access to unreleased cards -Experience stunning graphics and beautiful card art -Compete with players around the world to top seasonal leaderboards -Receive awesome rewards every single day -Enjoy new content being released constantly -Partake in new challenges released twice a week INTENSE PLAYER VS PLAYER ACTION Take control of massive armies and clash with real players from around the world in live PvP battles. Test your skills and tactics on the fly in epic head-to-head clashes. Your split-second decisions will turn the tide of battle! Not ready to hop into multiplayer? No problem! Practice offline against bots to perfect your deck build before taking on challengers online. Test out different strategies and tactics to find the playstyle that is perfect for you. STRATEGIC DECK BUILDING Collect and upgrade cards and use them to craft your offensive and defensive military strategy and tactics. Tons of unique cards to collect! Build your deck and design your perfect army with realistic World War II infantry including riflemen, snipers, paratroopers, bazooka soldiers, and of course, the titan’s of the battlefield, tanks. Then support them with tactics such as airstrikes, minefields, airdrops, artillery and more. BEAUTIFUL GAMEPLAY AND STUNNING GRAPHICS Many different maps based on legendary World War II battlefields to play on. Realistic graphics and animations will make you feel like you’re truly a part of the action. CLAN WARFARE Become a part of the SIEGE: World War II community by joining an existing clan, or take matters into our own hands and start your own clan and play with your friends! DAILY REWARDS Open chests every day to earn rare cards and upgrade your infantry. New surprises await every time you play! CONSTANT UPDATES Each season of SIEGE: World War II brings new cards and new challenges. Constantly changing in-game meta means you’ll always have new strategy decisions to make. New leaderboards each season lets you prove that you are the best time and time again. New personal challenges are issued twice a week, tasking you with strategizing out of your comfort zone and putting your deck building skills to the test. _______________________________________________ Need help? Email: siegeww2-support@imperialsupport.org SIEGE: World War II is a real-time multiplayer strategy game, which means a network connection is required to play online. While SIEGE: World War II is completely free to play, some in-game items can be purchased with real money. If you don’t want to use this feature, you can disable in-app purchases in your device’s settings.

About

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.

Highlights
  • 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
Features
Read full description

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

Screenshots

SIEGE4 screens
Project Entropy4 screens

Verdict

The call

The clearest difference is ads: Project Entropy at none against SIEGE's shown. SIEGE's advantage is review sentiment (52% vs 24%) and ratings volume (12K vs 1.4K). On price, rating, update cadence and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SIEGE sells 10 one-off in-app purchases and Project Entropy sells 10 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SIEGE holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: SIEGE has 12K ratings behind it against 1.4K, so its average is the more settled of the two. Written reviews point the same way: 52% of SIEGE's written reviews are positive against 24% of Project Entropy's.

UpkeepUpdate frequency

SIEGE ships an update every 2 weeks, Project Entropy fortnightly. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
SIEGE versus Project Entropy: the parameters behind the verdict, then further details
ParameterSIEGEProject Entropy
PriceFreeFree
Rating4.6 (12K ratings) — better4.4 (1.4K ratings)
Positive reviews52.0% of reviews — better24.5% of reviews
Number of ratings12K — better1.4K
Update frequencyEvery 2 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size590 MB2.7 GB
Age rating12+12+
DeveloperImperia Online JSCFunPlus International AG

Customer experience

SIEGE

All ratings12,241 ratings
Positive90.9%
Neutral4.5%
Negative4.6%
Written reviews1,058 reviews
Positive52.0%
Neutral10.9%
Negative37.1%

Project Entropy

All ratings1,372 ratings
Positive85.5%
Neutral3.2%
Negative11.3%
Written reviews278 reviews
Positive24.5%
Neutral8.6%
Negative66.9%

User reviews

SIEGE

From 12K App Store ratings

What we love

  • 🚀 Great gameplay
  • 🚀 Addictive strategy
  • 👍 Decent progression system
  • 👍 Enjoyable for free-to-play players
  • 👍 Constant updates

Room to improve

  • 🐛 Matchmaking issues
  • 💰 Pay-to-win mechanics
  • 🔄 Repetitive gameplay
  • 🔄 Lack of balance
  • 🔄 Overpowered units

Project Entropy

From 1.4K App Store ratings

What we love

  • 🚀 Awesome gameplay
  • 👍 Great graphics and animations
  • 💡 Interesting storyline and characters
  • 🤝 Engaging alliance and community features

Room to improve

  • 🐛 Frequent bugs and crashes
  • 🕰️ Slow progression and resource gathering
  • 💰 Aggressive monetization and pay-to-win mechanics
  • 🤖 Repetitive and unbalanced gameplay

Bugs and requests

SIEGE

Reported bugs

4 issues
  • Lost progress after reinstalling
  • Freezing during tutorial
  • Connectivity issues during battles
  • Incorrect information on card unlocks

Requested features

6 requests
  • Ability to choose faction (Axis/Allies)
  • More game modes
  • Improved unit variety
  • Better progression system
  • Balanced matchmaking
Show 1 more
  • Reduced pay-to-win elements

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

In-app purchases

10 purchases

SIEGE

One-time10
  • Handful of Gems$0.99
  • Offer 1$0.99
  • Offer 2$2.49
Show 7 more
  • Sack of Gems$5.99
  • Offer 5$5.99
  • Offer 7$8.49
  • Offer 10$11.99
  • Offer 15$17.99
  • Offer 20$23.99
  • Offer 100$119.99
10 purchases

Project Entropy

Subscriptions1
  • Subscription Perks1 Month trial$9.991 Month
One-time9
  • a handful of R.C coins$0.99
  • a small pile of R.C coins$1.99
  • Bag of Gold$2.99
Show 6 more
  • 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
  • Battlepass$29.99
  • a trunk of R.C coins$49.99
  • a vault of R.C coins$99.99

Questions

Is SIEGE free?
SIEGE is free to download, with in-app purchases available.
Is Project Entropy free?
Project Entropy is free to download, with in-app purchases available.
Which has better reviews, SIEGE or Project Entropy?
SIEGE is rated higher. SIEGE averages 4.6 out of 5 from 12K ratings, while Project Entropy averages 4.4 from 1.4K ratings.
Do SIEGE or Project Entropy have ads?
SIEGE shows ads; Project Entropy does not.
Which is updated more often, SIEGE or Project Entropy?
SIEGE ships an update every 2 weeks, and Project Entropy fortnightly. Most recently, SIEGE was updated on November 9, 2026 and Project Entropy on November 7, 2026.

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