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Ready to destory the City?!!! Play as a giant monster & Cause Colossal Carnage in this "Rampage" Inspired idle Game! Your quest in this online RPG is to lead your clan into an epic war, level up, and grow in order to rule the earth! Begin your adventure as a baby dinosaur, battle against other top Titan and become the legendary monster on earth! "L
JPInside the game.
Official screenshots supplied through Apple. Artwork belongs to the respective developer. View on theApp Store ↗
About Legends of Monster:Idle RPG
Developer description, as provided in the original store listing.
Ready to destory the City?!!! Play as a giant monster & Cause Colossal Carnage in this "Rampage" Inspired idle Game! Your quest in this online RPG is to lead your clan into an epic war, level up, and grow in order to rule the earth! Begin your adventure as a baby dinosaur, battle against other top Titan and become the legendary monster on earth!
"Legends of Monster: Idle RPG" is a role playing game with both arena and online idle RPG game modes. The auto-battle system with idle clicker gameplay enables you to continuously earn more coins for upgrading your monster’s attack, HP, Damage, Recovery, Speed atrributes. The battle doesn’t stop when you log off and you can get rewards even offline! GROW&TRAIN a powerful legion without all the grinding!
【GAME FEATURES】
*** RPG Adventure Battles ***
‒ Travel all over the world and destroy cities! Smash every warrior that you encounter!
‒ Avoid or destroy the Human & Military forces & Bosses that are out to get you, and continue on your never-ending rampage!
‒ Fight in PvP battle and arena, Challenge other Titan in real-time duels.
‒ Nostalgic pixel art style brings you back to the game played in childhood
*** RPG Progression & Strategy***
‒ Equip your monsters and strategize unbeatable lineups to defense&overcome your enemies in battle.
‒ Collect & Summon over 50 beasts in three factions, like dinosaur, slime, gorilla....Each of them has a unique talent and combination of skills
‒ Train your legion with the sword, armor, and evolve them from ordinary, rare, epic, legend to myth.
‒ Customize your skills & attributes whatever you like.
*** RICH GAMEPLAY***
‒ Progress through the campaign and fight the boss to get extra bonus& rare resources.
‒ Explore the mines to get more gems&coins& relics & props
‒ Battle other players in the PVP Arena mode and climb the Leader board for the best rewards.
‒ Tower climbing system to challenge bosses of all levels and acquire rare resources.
*** Auto-Battle System ***
‒ Set your lineup of dinosaurs before you’re away, and they will keep fighting when you are offline!
‒ Collect idle rewards and resources without spending too much time every day
‒ "Tap game mechanics" let you level up combat power with just a touch of the screen in this idle clicker game.
If you are a super fan of idle clicker games, arcade games, cultivation& level-up games, action RPG games, and role-playing games, then don’t miss this "Legends of Monster: Idle RPG"- the most fun game perfect for Busy Bees. Become a ganit Kaiju and unleash chaos now!
Good to know.
- Developer
- FUNJOY TECHNOLOGY LIMITED
- Release date
- Sep 28, 2023
- Latest version
- 1.1.40
- Requires
- iOS 12.5 or later
- Price snapshot
- Free JPY
- Source checked
- Oct 23, 2026
Apple App Store lookup ↗ · Store ratings, prices, and availability can change. Check the App Store for your region.
A few quick answers.
Is Legends of Monster:Idle RPG available on iPhone?
Legends of Monster:Idle RPG is listed on the JP App Store. Availability varies by region and compatible device.
Is Legends of Monster:Idle RPG free?
The recorded download price is free. In-app purchases, subscriptions, or additional content may cost extra. Source checked Oct 23, 2026.
How is the game’s social activity measured?
Good Game Daily compares available samples of recent game mentions with the preceding 24-hour window. Coverage and source failures are disclosed. Read the methodology.
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