Cat Hero : Idle RPG

Contains adsIn-app purchases
31.3K reviews
Content rating
PEGI 3
1M+
Downloads
Content rating
PEGI 3
In-Game Purchases
Learn more
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About this game

“I, as a Cat Hero, will vanquish all monsters tormenting my master in his dream!"

Fish Cannon? Check.
Cuteness and Bravery? Double Check!
It is a Cat Hero's sworn duty to protect their master from all forms of threat even if it means from their dreams.

However, even the dark of the nightmare can make a hero's fur stand up. But fear not for you are not alone! You will meet friends, companions, and join forces with other Cat Heroes from all over the world on this quest to make sure the master feeds the cat and cleans the hairballs sitting by the corners.

■ Explore the Vast Dreamland in Cute, Quality Graphics
Take on epic raid bosses, stroll along coastlines, fight the monsters of the ocean, and soar into the skies as you journey in this dreamland that is beautifully crafted in cute, quality graphics.

■ Simply Tap to Merge Fishes Endlessly and Grow Stronger
Merge fishes to make your fish missiles stronger. The Magic Tank will fill the fish so don't worry about running out of fish!

■ Meet Companions to Customize your Build for Greater Firepower
Choose from over 40 skills and 50 companions! Befriend Sausage, Bread, Chicken, Wolves, Pirates, and even a Tank Commander to unleash tons of damage. And let’s not forget about the runes that aid your build!

■ Join Forces with other Cat Heroes to Enjoy More Content
Cooperate with your guild to conquer the battlefield and win the siege. Win special gear and more rewards from the guild fights and share the sweet taste of victories with your mates.

■ Wind Down with Diverse Range of Contents for Endless Fun
Even Heroes need to catch a break every now and then. Customize in style with various skins and participate in various engaging minigames to get loads of rewards. Manage your Cat Town or visit someone else’s to either help or interrupt them! And when you are ready to battle again, test your strength in Arena for special rewards!

■ Let it Idle
Go offline and your companions will fight for you. AFK rewards pile up up to 24 hours, so come back any time to upgrade your team!

Join the ranks of Cat Heroes and protect your master’s dreams! Download and play now for free!

[Join Our Discord]
https://discord.com/invite/q3Xp6nreD9
[Privacy Policy]
https://www.gameduo.net/en/privacy-policy
[Terms of Service]
https://www.gameduo.net/en/terms-of-service
[Inquiry]
cathero@gameduo.net
Merge fish and raise the most powerful cat hero!
Updated on
Oct 28, 2026
Available on
Android, Windows*
*Powered by Intel® technology

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • This app may collect these data types
    Personal info, App info and performance, and Device or other IDs
  • Data isn’t encrypted
  • Data can’t be deleted

Ratings and reviews

29.3K reviews
Neil Middleton
February 2, 2024
Honestly the game is okay to start up every morning before work, do the daily tasks (which involve going through tonnes of menus to get all the daily rewards) and move on. But the game is so unashamedly wanting every penny you have. Everything has multiple adverts attached to it, and even if you buy the ad free pass, you get spammed with multiple limited time deals a day. Every single menu has some sort of bundle attached to it too that you have to scroll past to actually get to the content.
27 people found this review helpful
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Zoe Carpenter
September 27, 2026
It's a decent idler with a generously cheap way to remove all ads. Sure it's p2w like any game of this type, but you can get far with minimal spending. The sprites are cute. That being said, there is this persistent bug where you lose some amount of progress when you quit out of the app. it's generally the last few minutes, so it's been more of a nuisance, but I realized the black gems I spent remained lost while everything I did with them was undone. My Internet is great, so it can't be that.
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Gameduo
September 28, 2026
Hello, this is Cat Hero. We apologize for losing your progress and items when quitting the app. Please send the details to cathero@gameduo.net so we can check and help you from there.
Oliva, Lloyd Gabriel
October 17, 2026
hi guys i love playing this game, overall it's good and the game is alive but there's still a downside to the game or need to add in the game. First is we need Global rank lvl/fish/stage so that we will get inspired seeing there's a player with high lvl stage also pls make every build playable, i can't play without paying alot it's not F2P but P2W game it's not enjoyable so pls make your game less purchase like it's hard to lvl my character without purchasing those packs.
1 person found this review helpful
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Gameduo
October 17, 2026
Hello, this is Cat Hero. Thank you for sharing your thoughts on the game's balance and your wish for global rankings. We will keep working to improve the game and make character progression more accessible. If you have more ideas to share, please reach out to us at cathero@gameduo.net. Thank you!

What’s new


Guild Brawl will open.

In Guild Brawl, you will be able to attack twice each with Deck 1 and Deck 2.

Deck 1 and Deck 2 will no longer share the same Gear, Cat Souls, and Guardians in Guild Brawl.

Midnight Pumpkin Fest 15d Login will run for 3 weeks.

Halloween Crossroads Expedition will run for 2 weeks.