Legend of Slime is arguably the king of the idle RPG genre. What looks like a simple game about a cute little slime is actually a masterclass in 'number-go-up' satisfaction. The progression is perfectly paced; you never feel truly stuck because there are always ten different ways to upgrade your slime, from companions and skills to gear and research.
The art style is adorable and full of personality, and the developers are incredibly generous with free premium currency, making it one of the most F2P-friendly idle games on the market. The automated combat is flashy and fun to watch, especially when you unlock high-tier skills that fill the screen with chaos. It’s the perfect game to have running in the background, offering a constant sense of accomplishment with very little stress.
Available on: iPhone, iPad, iPod
Version 4.8.1Thu Feb 12 2026
■ Bug Fixes
・Known bugs fixed
Ready for an epic Idle RPG War? Command adorable Slimes in this action-packed, AFK, auto-battle adventure! Collect loot, evolve heroes, conquer stages—even offline!
Humans have invaded the peaceful Slime forest. Rally your Slime clan, summon legendary heroes and monsters. Evolve your skills, and guard your homeland in endless battles for gold, rewards, and glory! Whether you're online or offline, your Slime keeps battling for endless rewards and upgrades!
Legend of Slime: Idle RPG War combines AFK rewards, strategic battles, endless progression, and charming monsters in a magical adventure!
Idle Auto-Battle & AFK Rewards
- Your heroes fight automatically—even when you’re offline!
- Enjoy hands-free gameplay with strategic auto-battles.
- Collect gems, gold, loot, and endless rewards anytime, anywhere.
Epic RPG Adventure & Strategic Battles
- Embark on an adventure with cute, collectible Slimes.
- Defeat warriors, knights, and fearsome bosses in endless battles.
- Plan your deck of slime, companions, gear, and items for strategic PvE and PvP showdowns.
Upgrade, Enhance, and Evolve
- Summon, collect, and level up your slimes to form your ultimate Slime legion.
- Enhance weapons, armor, and skills for unbeatable power.
- Unlock new features, evolve your Slimes, and customize your lineup!
Endless Loot & Events
- Smash enemies to plunder gold and treasures.
- Raid villages, conquer stages, and challenge various dungeons.
- Enjoy seasonal events, mini-games, and daily missions with epic rewards.
PvP Arena & Region Wars
- Test your strategy in competitive Arena battles.
- Join the regional wars and alliances.
- Climb the ranks and prove you're the ultimate Slime commander!
Why Gamers Love Legend of Slime: Idle RPG War
- Adorable Slimes in a cute-meets-action style!
- Casual gameplay perfect for busy players.
- Endless progression without heavy grinding.
- Free-to-play with generous AFK rewards and loot drops.
If you love idle RPGs, AFK auto-battlers, strategy RPG games, and adorable collectable heroes, *Legend of Slime: Idle RPG War* is your next obsession!
Download now and lead your Slime clan to victory in this epic idle RPG war!
Requires iOS 15.0 or later. Compatible with iPhone, iPad, and iPod touch.Ready for an epic Idle RPG War? Command adorable Slimes in this action-packed, AFK, auto-battle adventure! Collect loot, evolve heroes, conquer stages—even offline!
Humans have invaded the peaceful Slime forest. Rally your Slime clan, summon legendary heroes and monsters. Evolve your skills, and guard your homeland in endless battles for gold, rewards, and glory! Whether you're online or offline, your Slime keeps battling for endless rewards and upgrades!
Legend of Slime: Idle RPG War combines AFK rewards, strategic battles, endless progression, and charming monsters in a magical adventure!
Idle Auto-Battle & AFK Rewards
- Your heroes fight automatically—even when you’re offline!
- Enjoy hands-free gameplay with strategic auto-battles.
- Collect gems, gold, loot, and endless rewards anytime, anywhere.
Epic RPG Adventure & Strategic Battles
- Embark on an adventure with cute, collectible Slimes.
- Defeat warriors, knights, and fearsome bosses in endless battles.
- Plan your deck of slime, companions, gear, and items for strategic PvE and PvP showdowns.
Upgrade, Enhance, and Evolve
- Summon, collect, and level up your slimes to form your ultimate Slime legion.
- Enhance weapons, armor, and skills for unbeatable power.
- Unlock new features, evolve your Slimes, and customize your lineup!
Endless Loot & Events
- Smash enemies to plunder gold and treasures.
- Raid villages, conquer stages, and challenge various dungeons.
- Enjoy seasonal events, mini-games, and daily missions with epic rewards.
PvP Arena & Region Wars
- Test your strategy in competitive Arena battles.
- Join the regional wars and alliances.
- Climb the ranks and prove you're the ultimate Slime commander!
Why Gamers Love Legend of Slime: Idle RPG War
- Adorable Slimes in a cute-meets-action style!
- Casual gameplay perfect for busy players.
- Endless progression without heavy grinding.
- Free-to-play with generous AFK rewards and loot drops.
If you love idle RPGs, AFK auto-battlers, strategy RPG games, and adorable collectable heroes, *Legend of Slime: Idle RPG War* is your next obsession!
Download now and lead your Slime clan to victory in this epic idle RPG war!













In Legend of Slime, the roles are reversed—you are a monster defending your home from 'heroic' human invaders. This idle RPG features deep progression systems including gear collection, companion summons, and a comprehensive skill tree. Even when you are away, your slime continues to fight and gather resources, ensuring you always return to a stronger character.
Infinite level progression
Cute 2D art style
Idle resource gathering
Deep companion system
Frequent seasonal events
Prioritize 'Attack' and 'Triple Shot' in your basic upgrades early on. Spend your gems on 'Summon Gear' to quickly get a high-rarity weapon that will carry you through many stages.
App Store Description. Bad humans have invaded the peaceful monster forest! As the leader of the Slime clan, your quest is to lead your clan to develop and grow...
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NOTE: THIS IS A PRE-UPGRADED VERSION OF THE FREE GAME FOR THOSE WHO DON'T WANT IN APPLICATION PURCHASE.
AppAdvice - Mon Feb 02 2015
Your slime attacks automatically. Your job is to manage the resources they collect. Tap the 'Upgrade' tab to spend gold and the 'Summon' tab to find new allies.
Your Slime continues to battle and earn gold and experience for several hours while you are away.