4.35 K+ Reviews
500 K+Installs
18 MBSize
1.0.60Version

Collect and raise monsters Royal road RPG to enjoy with friends Get stronger with free 11 trains every day! Crystal present in progress!

Latest Version

Version
Update
Aug 17, 2026
Developer
Category
Google Play ID
Installs
500,000+

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RPG ミリオンモンスター ギルド協力&モンスター育成RPG GAME

◆8.5th Anniversary Campaign Now On!

A commemorative gacha featuring up to 850 million crystals and missions allowing up to 880 gacha pulls are now available!

◆New Player Exclusive Campaign Now On!

Start with a head start! 770 free gacha pulls!

For the first 7 days after starting to play, you get 10 free 11-pull gacha pulls every day!

Plus, a chance to get the highest rarity monster every day!

【Game Description】
Raise monsters and battle against players nationwide!

Gather allies and form a guild! Challenge powerful enemies!

A competitive monster RPG packed with engaging elements!

Now, embark on a journey into a world of encounters and adventure!

【Game Features】
◆Authentic battles with simple controls!

・Enjoy with simple button controls! A classic turn-based command battle RPG!

・Idle gameplay is OK! Easy auto-battle is also available!

◆Enjoy alone or with friends!

* Battle against players nationwide with your trained monsters!

* Form a guild with friends and fellow players you meet in the game! Join forces to face powerful foes!

* Plenty of content to enjoy solo or in a guild, including repeatable quests and challenge quests!

* Guild Battles: 10 vs 10 Cooperative Play!

* Intense real-time guild battles!

* Coordinate via chat during battle! Defeat powerful foes through cooperative play!

* Official tournaments held regularly!

* Customize your avatar freely!

* Customize your face, hairstyle, clothing, and background anytime!

* Embark on an adventure with your preferred look!

* A variety of unique monsters!

* From adorable slimes and cool dragons to cute fairies and beautiful spirits, there are plenty of unique monsters!

* Train your favorite monsters and create the "ultimate party"!

◆A collaboration of stellar voice actors
Mao CV: Marika Takano
Megistus CV: Mikako Komatsu
Zhuge Liang CV: Maria Naganawa
Zhao Yun CV: Yuki Takada
Guan Yu CV: Sora Tokui
Caprice CV: Natsumi Moritaka
Mei CV: Reina Ueda
Nora CV: Miku Ito
Aura CV: Kaoru Sakura
Toyotama-hime CV: Aimi
Petra CV: Sayumi Suzushiro
Mikumo CV: Ayasa Ito
Atlas CV: Akari Kito
Poseidon CV: Yurika Kubo
Athena CV: Reina Kondo
Jorm CV: Eri Kitamura
Kowloon CV: Miharu Hanai
Murakumo CV: Ruriko Noguchi
Cerberus CV: Yu Serizawa
Prim CV: Yukari Tamura
Ouka CV: Aina Suzuki
Hourai CV: Yoko Hikasa
Rumble CV: Miyu Kubota
Seigetsu CV: Miho Okasaki
Minea CV: Hina Kino
Mel CV: Yoshino Aoyama
Izumo CV: Azusa Tadokoro
Arcelina Dragnes Seriophia CV: Sumire Morohoshi
Elfina CV: Miyu Tomita

◆Inquiries
For game-related issues and other inquiries, please contact us at the address below.
mmon-support@ex-corp.co.jp

◆'Million Monster' is recommended for people who:

- I've always loved classic turn-based command battle RPGs.
- I want to play cooperatively with guild members and achieve victory together.
- I want to try various育成 games, such as bishoujo育成 games and monster育成 games.
- I want to play a vertical-screen game that's easy to enjoy and also has idle RPG elements.
- I want to play an RPG that's free and also has gacha elements.
- I'm looking for a game with a new player-only bonus and free gacha.
- I want to enjoy cooperative play with friends in a game with a guild.
- I want to play a social game that has collaborated with many popular anime.
- I want to battle with my favorite monsters in a game where you fight monsters.
- I'm looking for an easy RPG that anyone can enjoy, such as an auto-play vertical-screen game.
- I want to fight in an online cooperative game and experience a sense of accomplishment together.
- I like games where you collect monsters through free gacha and make them your companions.
- I want to play a popular online cooperative game where I can play cooperatively with friends.
- I want to raise dragons, slimes, fairies, and monsters in a monster-raising game.
- I like social games where I can enjoy cooperative play with friends.
- I want to fight the strongest monsters in a game where you fight monsters.
- I want to play an idle game like this. I want to play a role-playing game where I can defeat enemies using teamwork features.
- I like cooperative games where I work together with friends.
- I want to enjoy RPG elements such as guild battles and monsters.
- I'm looking for an RPG that I can enjoy without paying, such as a free gacha game.
- I want to complete quests with my own monster party in a monster RPG.
- I want to play with friends far away in an online cooperative game where guild battles are popular.
- I want to play a simple turn-based command battle RPG.
- I want to enjoy collecting monsters endlessly in a game where I can draw a lot of gacha for free.
- Online cooperative game I want to create the strongest guild with my friends in the game.
- I want to play an RPG with tons of engaging elements, such as monster training and guild battles.
- I'm looking for a monster RPG with fun monster collecting, even among games with lots of replayability.
- I want to be active in a popular guild game where I can battle other guilds.
- I want to play a game where I can raise cute girl monsters, such as adorable fairies and beautiful spirits.
- I want an online battle game where I can cooperate with friends in guild battles.
- I want to play a game with free gacha where I can battle with summoned monsters.
- I want to play a popular guild game where I can have fun with my friends. I
- I'm looking for a game with a free gacha for new players that helps them catch up with existing users.
- I want to collect cool dragons in a dragon RPG where I can befriend dragons.
- I want to play cooperatively with multiple people in a game with a guild.
- I want to play a popular monster RPG with unique monsters.
- I'm looking for a game where even new players can spin gacha for free, such as 100 consecutive gacha draws.
- I want to defeat lots of monsters in a monster-slaying game.
- I want to challenge powerful enemies in a popular guild-style game where I gather allies and battle.
- I want to enjoy a beautiful girl育成RPG featuring many popular voice actors.
- My proud monster I want to play a monster battle game where I can pit stars against each other.
- I'm looking for an RPG where I can choose between command-based controls and idle auto-play.
- I want a vertical-screen game that I can play with one hand.
- I like role-playing games that feature lots of cute monster girls.
- I want to fight strong opponents in an online battle game where I can compete against people nationwide.
- I want to play a role-playing game where I can complete tedious grinding with auto-play.
- Among role-playing games, I'm looking for an RPG where battles can be left idle and played casually.
- I want to play a game where I can spin gacha a lot even for free.
- I want to play an online battle game with guild battles. I want to battle with monsters I've raised in Toru.
- I'm looking for an easy RPG that I can leave idle to efficiently grind when I'm busy.
- I want to play an online cooperative game where I can have fun competing with friends, even among social games.
- I want to raise cool monsters in a monster-raising RPG.
- I'm looking for a social game where I can enjoy not only cooperating with friends but also battling strong enemies.
- I want to play an RPG that features a wide range of monsters, from cute girls with animal ears to cool dragons.
- I want to excel in an online battle game where up to 10 vs 10 players can compete.
- I want to play a turn-based command battle where I can unleash skills left and right.
- I want to enjoy cooperative play while chatting in an online cooperative game.
- I'm looking for a vertical-screen RPG that I can easily enjoy anytime, such as idle battles.
- I want to play a popular RPG with plenty of elements for dedicated training, such as monster evolution and awakening.
- I want to defeat strong enemies in guild battles in online battle games.
- I want to play a popular monster-raising RPG where I can get powerful monsters even with free gacha.
- I want to cooperate with friends and compete against other guilds to excel.
- I want to play a dragon-raising game where I can raise powerful dragons.
- I'm looking for a vertical-screen game that I can play during my commute.
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