Best X alternatives: games like X-CORE. Galactic Plague.

10+ similar games compared and reviewed

4.3 avg rating
9 free games
Updated October 2026

X is great, but it's not the only option. Explore 10+ similar apps and games for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to X

Universe Pandemic 2#1

Universe Pandemic 2 by Polydelic AS

Create an alien plague
Editor's Choice
🎮 Games
4.4😐(150 ratings)
FreeIn-App Purchases
Universe Pandemic 2 screenshot 1
Universe Pandemic 2 screenshot 2
Universe Pandemic 2 screenshot 3
Universe Pandemic 2 screenshot 4
Universe Pandemic 2 screenshot 5

Command an alien fleet to create a devastating pathogen and conquer the universe. Battle rival plagues across detailed planets, including Earth, utilizing over 144 unique traits and abilities. Experience stunning real-time HD graphics and challenging game modes.

What We Love

  • 👍 No ads
  • 💡 Creative and imaginative gameplay
  • 🎮 Addictive and fun
  • 🎧 Immersive music integration
  • 🌍 Multiple alien worlds
  • 💰 Free to play
  • 💯 Highly recommended
  • ✨ Complex and detailed
  • 🚀 Fast-paced gameplay (for some)
  • 👽 Unique alien invasion theme

Room to Improve

  • 🐛 Frequent crashes
  • 🐛 Game freezes
  • 🐛 Extreme lagging
  • 🐛 Frustrating save issues
  • ❓ Confusing for new players
  • 🤏 Small bubbles/elements
  • ⏳ Short timer for pop-ups
  • 🐌 Slow game pace (for some)
  • 🚧 Borders close too easily
  • 🤔 Vague instructions/no tutorial
Biotix: Phage Genesis#2

Biotix: Phage Genesis by Alexandru Craciun

Phage Wars and Evolution
Strong Contender
🎮 Games
4.3😐(467 ratings)
FreeIn-App Purchases
Biotix: Phage Genesis screenshot 1
Biotix: Phage Genesis screenshot 2
Biotix: Phage Genesis screenshot 3
Biotix: Phage Genesis screenshot 4
Biotix: Phage Genesis screenshot 5

Engage in a microscopic war for survival, evolving your species through genetic engineering. Explore a world under the microscope, battle viral enemies, and conquer host cells to become dominant. Features include upgradable stats, challenging levels, and multiplayer modes.

What We Love

  • 🚀 Quick gameplay
  • 👍 Addictive and fun
  • 🎨 Great visuals

Room to Improve

  • 🔁 Repetitive and grindy
  • 💰 Pay-to-win mechanics
  • 🐛 Bugs and glitches
  • 🔍 Lack of content/levels

More games like X

4
Operation: New Earth
Operation: New Earth
Operation: New Earth
Battle against Space Aliens
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Defend Earth from a massive alien invasion in this sci-fi multiplayer strategy game. Build your base, raise an army, and command powerful heroes to retake the planet. Form alliances and engage in real-time faction wars against both aliens and hostile humans.

Build and upgrade military facilityTrain specialized army unitsCommand and capture enemy heroes
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Vikings: Age of Dynasties RPG
Vikings: Age of Dynasties RPG
Vikings: Age of Dynasties RPG
Rise of glory and valhalla!
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Lead your Viking clan to glory and Valhalla through conquests and raids. As a Jarl, make strategic choices, seek divine favor, and perform heroic deeds to spread your dynasty's fame and secure a place among the gods. Your adventure begins now.

Lead your clan as a Viking JarlConquer unknown lands and stormy seasSeek favor from Viking gods
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6
Bio inc. Redemption
Bio inc. Redemption
Bio inc. Redemption
Medical & Doctor Simulation
Free

Engage in a complex biomedical simulation where you can either create deadly illnesses to infect victims or lead a medical team to find cures. Explore two distinct campaigns, develop strategies, and compete in world tournaments. The game offers realistic medical scenarios with a focus on strategic decision-making.

Biomedical simulationCreate illnesses or find curesRealistic diseases and conditions
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Stellar Commanders Space RTS
Stellar Commanders Space RTS
Stellar Commanders Space RTS
Multiplayer real time strategy
Free

Engage in intense 1v1 multiplayer battles in this real-time strategy game. Deploy units, build bases, and outmaneuver opponents across stunning alien worlds to conquer the galaxy. Every decision matters in this fight for domination.

1v1 Multiplayer BattlesStrategic Base BuildingUnit Deployment and Tactics
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8
Ideology Rush
Ideology Rush
Ideology Rush
Take as much power as you wish
Free

Lead a secret organization to global domination through propaganda, political action, and financial manipulation. This strategy game simulates world conquest, allowing you to spread one of eight fictional ideologies. Will you achieve world revolution or evolution before global powers unite against you?

Secret organization leadershipPropaganda and political actionFinancial flow redirection
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9
Clash of Stars - Civilization
Clash of Stars - Civilization
Clash of Stars - Civilization
RTS+SLG SciFi Game
Free

Engage in a deep space strategy game combining RPG, SLG, and RTS elements. Customize your fleet, explore a vast sandbox universe, and engage in epic battles for galactic dominance. Form alliances and conquer the stars in thrilling civilization wars.

Customize galaxy spaceshipsExplore a sandbox universeEngage in strategic battles
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Eco inc. Save the Earth
Eco inc. Save the Earth
Eco inc. Save the Earth
New Scenarios are here!
$0.99

Engage in a challenging world-building simulation focused on environmental restoration. Your strategic decisions will shape the planet's future, aiming to stabilize ecosystems and foster green development. Discover endangered species and manage resources to prevent ecological disasters.

Develop environmental initiativesDiscover IUCN Red List animalsResource management and diplomacy
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