Best Hello BT21 alternatives: games like Hello BT21

16+ similar games compared and reviewed

4.6 avg rating
10 free games
Updated October 2026

Looking for something like Hello BT21? We've analyzed 16+ 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 Hello BT21

BTS Island: In the SEOM Puzzle#1

BTS Island: In the SEOM Puzzle by DRIMAGE Co., Ltd

BTS match-3 puzzle game
Editor's Choice
๐ŸŽฎ Games
4.9๐Ÿ˜Š(48K ratings)
FreeIn-App Purchases
BTS Island: In the SEOM Puzzle screenshot 1
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BTS Island: In the SEOM Puzzle screenshot 3
BTS Island: In the SEOM Puzzle screenshot 4
BTS Island: In the SEOM Puzzle screenshot 5
BTS Island: In the SEOM Puzzle screenshot 6

Engage in a match-3 puzzle adventure across various islands with popular music artists. Decorate and customize the environment and characters while enjoying the game's story and music. Participate in events and connect with a community.

What We Love

  • ๐Ÿ’œ Cute and fun game
  • ๐ŸŽจ Adorable character designs
  • ๐ŸŽถ Calming soundtrack
  • ๐Ÿ” Lots of BTS references and inside jokes
  • ๐Ÿ•น๏ธ Engaging puzzle gameplay
  • ๐Ÿ๏ธ Enjoyable island customization
  • ๐Ÿค Friendly community of players

Room to Improve

  • ๐Ÿ’ฐ Expensive in-app purchases
  • โฑ๏ธ Slow loading times between levels
  • ๐Ÿ”„ Forced return to island after each level
  • ๐Ÿ”’ Connectivity issues and bugs
SUPERSTAR ATEEZ#2

SUPERSTAR ATEEZ by Dalcomsoft, Inc.

8 makes 1 team SUPERSTAR ATEEZ
Strong Contender
๐ŸŽฎ Games
4.9๐Ÿ˜Š(5.5K ratings)
FreeAdsIn-App Purchases
#34in Games
SUPERSTAR ATEEZ screenshot 1
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SUPERSTAR ATEEZ screenshot 5
SUPERSTAR ATEEZ screenshot 6

Play ATEEZ's hit songs in this K-POP rhythm game. Collect and upgrade artist cards, compete with fans worldwide, and unlock exclusive content like moving photo cards and voiceovers. Participate in missions and events for special rewards.

What We Love

  • ๐ŸŽฎ Fun and addictive gameplay
  • ๐Ÿ‘ Beginner-friendly learning curve
  • ๐ŸŽจ Cool interface and visuals
  • ๐Ÿ’ช Challenging hard mode
  • ๐ŸŽถ Great song selection

Room to Improve

  • ๐Ÿ› Frequent crashes and bugs
  • ๐Ÿ”Š Sound issues and missing audio
  • ๐Ÿ”‘ Login and account problems
  • ๐ŸŽจ Outdated or poor graphics
  • ๐Ÿ† Difficult to complete events as F2P
SUPERSTAR JYPNATION#3

SUPERSTAR JYPNATION by Dalcomsoft, Inc.

JYP Ent. Official Rhythm Game
Worth Considering
๐ŸŽฎ Games
4.6๐Ÿ˜Š(16K ratings)
FreeAdsIn-App Purchases
#17in Games
SUPERSTAR JYPNATION screenshot 1
SUPERSTAR JYPNATION screenshot 2
SUPERSTAR JYPNATION screenshot 3
SUPERSTAR JYPNATION screenshot 4
SUPERSTAR JYPNATION screenshot 5

Engage with your favorite JYP Entertainment artists through a rhythm game. Play their songs, collect themed cards, and compete globally in weekly leagues and world records. Unlock exclusive content and artist-themed packs.

What We Love

  • ๐Ÿ‘ Fun and addictive gameplay
  • ๐ŸŽจ Wide variety of K-pop songs and artists
  • ๐Ÿ’Ž Rewarding events and rewards system
  • ๐Ÿ‘ฅ Supportive customer service

Room to Improve

  • ๐Ÿ› Frequent crashes and loading issues
  • โฑ๏ธ Slow loading times and performance problems
  • ๐Ÿคฏ Challenging difficulty, especially on hard mode
  • ๐Ÿ’ฐ Expensive in-app purchases for limited cards

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4
SUPERSTAR SMTOWN
SUPERSTAR SMTOWN
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SMTOWN Official Rhythm Game!
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Engage with your favorite K-POP artists' music in this rhythm game. Collect and upgrade artist cards to build powerful decks, compete in weekly leagues, and complete missions for rewards. Enjoy regular events tied to artist comebacks and concerts.

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K-pop Run
K-pop Run
K-pop Run
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Embark on a journey to become a K-pop idol. Make crucial life choices to maintain your fame and stay trendy. Navigate the challenges of stardom to shine brightly in the competitive world of music.

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SUPERSTAR STARSHIP
SUPERSTAR STARSHIP
SUPERSTAR STARSHIP
STARSHIP Official Rhythm Game!
Free

Engage with your favorite STARSHIP artists' music in this official K-POP rhythm game. Collect and upgrade artist cards, compete in weekly leagues, and complete daily missions for rewards. Experience new music and artist events regularly.

Play STARSHIP artist songsCollect and upgrade artist cardsWeekly competitive leagues
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Merge Fantasy Island
Merge Fantasy Island
Merge Fantasy Island
Merge and Grow Your Island!
Free

Become a Spirit Keeper and purify a polluted island by merging spirits and resources. Grow beautiful flowers, build structures, and decorate a tropical paradise for the island's inhabitants. Explore adventure islands, solve puzzles, and strategize to clear new areas.

Merge spirits and resourcesCollect unique kuya spiritsDecorate and customize island
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Tycoon Hamster Cookie Factory
Tycoon Hamster Cookie Factory
Tycoon Hamster Cookie Factory
Sweet and Delicious Cookies
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Manage a charming cookie factory, hiring adorable hamster managers to craft delicious treats. Expand your operations, balance production lines, and fulfill orders to become a sweet-making tycoon. This idle game offers a delightful experience with cute visuals and strategic factory management.

Hire Hamster ManagersExpand the factoryBalance production machines
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Hello Kitty - Merge Town
Hello Kitty - Merge Town
Hello Kitty - Merge Town
Merge Fun with Hello Kitty!
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Embark on a mystery adventure in a charming town filled with beloved characters. Discover new items, merge them to create tools, and solve puzzles to uncover secrets and restore the town. Decorate homes and unlock new neighborhoods as you play.

Discover mysterious areas and secretsMerge items to create useful toolsRelaxing and fun gameplay
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LoveUnholyc
LoveUnholyc
LoveUnholyc
Real Time Dark Fantasy Romance
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Engage in a dark fantasy romance as an Unholyc, a being with the power to charm. Form contracts with three handsome humans and navigate relationships through real-time calls and chats. Your choices impact the story, leading to various romantic and intriguing endings.

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