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Best games like Alien Invasion: RPG Idle Space

835+ similar games compared and reviewed

4.7 avg rating
10 free games
Updated September 2026
Alien Invasion: RPG Idle Space
🎮 Games
🎬 Entertainment
💥 Action
👑 Role Playing

Looking for something like Alien Invasion? We've analyzed 835+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Alien Invasion

Legend of Slime: Idle RPG#1

Legend of Slime: Idle RPG by LoadComplete Co., Ltd

Epic Idle RPG Adventure
Editor's Choice
🎮 Games
4.7😊(42K ratings)
FreeAdsIn-App Purchases
#84in Games
Legend of Slime: Idle RPG screenshot 1
Legend of Slime: Idle RPG screenshot 2
Legend of Slime: Idle RPG screenshot 3
Legend of Slime: Idle RPG screenshot 4
Legend of Slime: Idle RPG screenshot 5
Legend of Slime: Idle RPG screenshot 6

Command adorable Slimes in an epic idle RPG adventure. Collect loot, evolve heroes, and conquer stages through auto-battles, even offline. Rally your clan to defend your homeland in endless battles for rewards and glory.

What We Love

  • 🚀 Addictive and fun gameplay
  • 👍 Generous free-to-play model
  • 🎨 Charming graphics and music
  • ⏰ Engaging idle/active balance
  • 🔓 Optional ads, not forced

Room to Improve

  • 💰 Progression locked behind paywalls
  • 🕰️ Slow progression without ads/purchases
  • 🔍 Lack of transparency on drop rates
  • 🐛 Occasional bugs and crashes
  • 🤖 Repetitive gameplay loop
Roblox#2

Roblox by Roblox Corporation

Play Millions of Games
Strong Contender
🎮 Games
4.5😊(20M ratings)
FreeIn-App Purchases
#1in Games
Roblox screenshot 1
Roblox screenshot 2
Roblox screenshot 3
Roblox screenshot 4
Roblox screenshot 5
Roblox screenshot 6

Explore millions of immersive 3D multiplayer experiences created by a global community. Play games, roleplay, compete, or create your own virtual worlds. Customize avatars and connect with friends across various devices.

What We Love

  • 🚀 Endless games and experiences
  • 🤝 Ability to make virtual friends
  • 🎨 Customizable avatars
  • 🎮 Wide variety of game genres
  • 👍 Fun and engaging for all ages

Room to Improve

  • 🤖 Ineffective moderation and reporting system
  • 💰 Expensive in-game purchases
  • 🔍 Difficulty finding specific games
  • 🤔 Confusing chat/tag system
  • 🔒 Concerns about online safety and predators
Eternal Evolution: Idle RPG#3

Eternal Evolution: Idle RPG by HK Hero Entertainment Co., Limited

SCI-FI IDLE GAME
Worth Considering
🎮 Games
4.5😐(2.5K ratings)
FreeIn-App Purchases
Eternal Evolution: Idle RPG screenshot 1
Eternal Evolution: Idle RPG screenshot 2
Eternal Evolution: Idle RPG screenshot 3
Eternal Evolution: Idle RPG screenshot 4
Eternal Evolution: Idle RPG screenshot 5
Eternal Evolution: Idle RPG screenshot 6

Embark on an epic sci-fi adventure in this idle RPG. Collect over 100 unique heroes from three factions, strategize your squad's combat, and explore a rich fantasy universe. Enjoy continuous progress even when you're away from the game.

What We Love

  • 🚀 Smooth gameplay
  • 🎨 Appealing graphics
  • 👍 F2P friendly
  • 🎁 Generous rewards
  • 💡 Unique character designs

Room to Improve

  • 🐛 Frequent crashes
  • 🔒 Account security issues
  • 💰 Predatory monetization
  • 🕰️ Slow progression for F2P
  • 🤖 Poor customer service

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4
Grim Soul: Survival Magic RPG
Grim Soul: Survival Magic RPG
Grim Soul: Survival Magic RPG
Medieval Fantasy Adventure
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Explore a dark, cursed medieval world filled with danger and ancient magic. Survive by gathering resources, crafting weapons and armor, and building a fortress. Engage in tactical combat and join forces with other players to face the undead and uncover secrets.

Explore a dark medieval worldEnter challenging dungeonsGather resources and craft items
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Crush Them All - Idle RPG
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Embark on an idle RPG adventure to defeat bosses and rescue a princess. Collect and upgrade heroes, launch skills, and explore over 1000 stages. Progress even when offline, earning gold and battling enemies.

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Survivor!.io
Survivor!.io
Survivor!.io
Survive the fun!
Free

Battle hordes of zombies as a heroic warrior with unlimited potential. Survive overwhelming odds with one-hand controls and unlimited skill combinations. Face over 1000 monsters at once and clear challenging maps.

Battle 1000+ monsters simultaneouslyOne-hand controls for map clearingUnlimited roguelite skill combinations
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Last Day on Earth: Survival
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Last Day on Earth: Survival
Survive among the Dead
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Survive a zombie apocalypse by crafting, building, and fighting. Explore diverse locations, gather resources, and team up with others to overcome the undead threat. Customize your character and vehicles to enhance your survival capabilities.

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Almost a Hero - Idle Adventure
Almost a Hero - Idle Adventure
Almost a Hero - Idle Adventure
Epic Nonstop Auto Battler
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Assemble a team of unlikely heroes and guide them through idle adventures and challenging dungeons. Unlock new characters, powerful gear, and permanent upgrades to help your team become true heroes. Your heroes battle even when you're away, allowing you to reap rewards and strategize for future runs.

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Westland Survival - Cowboy RPG
Westland Survival - Cowboy RPG
Westland Survival - Cowboy RPG
Survive in the Wild West world
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Embark on a Wild West adventure where you must survive, build a ranch, and craft weapons. Hunt animals, complete quests, and battle bandits and spirits. Explore unique locations and challenge other players in this online RPG.

Build a Wild West ranchCraft weapons and armorHunt wild animals
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Mythic Heroes: Idle RPG
Mythic Heroes: Idle RPG
Mythic Heroes: Idle RPG
An Odyssey of Divine Legends
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Assemble a team of legendary Gods and Heroes from diverse mythologies to battle dark forces. Enhance their skills and weapons, and engage in strategic combat or idle progression. Explore unique continents, forge alliances, and customize your adventure in a visually striking world.

Idle progression systemGacha summoning for heroesStrategic team building
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