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PUZZLE STAR BT21 is a puzzle game developed by LINE Friends Corporation. This game was launched on Apple Store and Google Play on April 3, 2018.

LINE Friends PUZZLE STAR BT21 hits 1 million downloads in just 2 days after its release!

On April 5, 2018, it was announced that the game had reached 1 million downloads.[1]

PUZZLE STAR BT21, the first block & action puzzle game in the world released by LINE Friends, a global character brand, reached a total of 1 million downloads worldwide just 2 days after its release, and was placed 1st in the free popular games in App Store for Korea, Japan, Singapore, Thailand, and Indonesia.

PUZZLE STAR BT21 successfully captivates players with its cute space stars, the BT21 characters, a fun gameplay style that involves drawing specific blocks to clear the stage, and a unique story in which the characters embark on a quest for a legendary song that will help them become stars.

The game also provides a total of 91 costumes for the BT21 characters, which gives players strong motivation for collecting; it also provides an easy and fun playing environment where players can use several different items, which has expanded their player-base from their previous character fans to a broader age range. As the game’s popularity grows, it’s not hard to find a bunch of reviews like ‘I lost track of time playing PUZZLE STAR BT21,’ or ‘BT21 characters are so cute,’ spread all across social media.PUZZLE STAR BT 21 has 10 episodes, 170 stages currently released, and will be adding more new maps and stories through regular updates. They will also be releasing new character collections with a variety of unique costumes, so PUZZLE STAR BT21 is expected have an active and engaged play-base for quite some time. PUZZLE STAR BT21 is serviced worldwide including places like Korea, Japan, and the US, (though there are exceptions for certain countries) and can be downloaded via the App Store and Google Play.


The gameplay style involves drawing specific blocks to clear the different stages, collect more than ten different versions of each character, and a unique story in which the characters embark on a quest for a legendary song that will help them become stars.


# Name Stages Release
1 Class Room 1-17 April 3, 2018
2 Hideout on the Roof 18-34
3 Terrace Café 35-51
4 BT21 Practice Room 52-68
5 Train Station Platform 69-85
6 Park 86-102
7 Convenience Store 103-119
8 BT Singing Room 120-136
9 Bus Stop 137-153
10 White Snow Path 154-170
11 Cherry Blossom Path 171-187 April 20, 2018
12 Green Mountain 188-204 May 10, 2018
13 Seashore 205-221 June 1, 2018
14 Beachside Restaurant 222-238 ?
15 Amusement Park 239-255 ?
16 Haunted House 256-272 July 14, 2018
17 Sunset Park 273-289 ?
18 Raining Street 290-306 ?
19 Hot Spring 307-323 ?
20 Ski Resort 324-340 August 28, 2018
21 "Shinjuku" Station 341-357 September 11, 2018
22 "Nanba" Street 358-374 ?
23 "Hongik Uni." Street 375-391 ?
24 "Yeosu" Night Sea 392-408 ?



Official Links



RM | Jin | Suga | J-Hope | Jimin | V | Jungkook
Studio albums Dark & Wild | Wings (You Never Walk Alone) | Love Yourself: Tear | Map of the Soul: 7
Mini albums O!RUL8,2? | Skool Luv Affair (Skool Luv Affair Special Addition) | The Most Beautiful Moment in Life, Part 1 | The Most Beautiful Moment in Life, Part 2 | Love Yourself: Her | Map of the Soul: Persona | BE
Compilation albums The Most Beautiful Moment in Life: Young Forever | Love Yourself: Answer
Anthology album Proof
Single album 2 Cool 4 Skool
Soundtrack album BTS World: Original Soundtrack
Digital singles Danger (Mo-Blue-Mix) (Feat. Thanh) | Come Back Home | FAKE LOVE (Rocking Vibe Mix) | Dream Glow | A Brand New Day | All Night | Make It Right (feat. Lauv) | Make It Right (feat. Lauv) (EDM Remix) | Make It Right (feat. Lauv) (Acoustic Remix)
Mixtapes Agust D | Hope World | Mono | D-2
Collaborations Ashes | Love U Hate U | Bad Girl | Because I'm a Foolish Woman | Song To Make You Smile
Other releases Unofficial songs
Studio albums Wake Up | Youth | Face Yourself | Map of the Soul: 7 ~The Journey~
Compilation albums 2 Cool 4 Skool / O!RUL8,2? | The Best of BTS -Korea Edition- | The Best of BTS -Japan Edition- | BTS, THE BEST
Singles No More Dream | Boy In Luv | Danger | For You | I Need U | Run | Blood Sweat & Tears | MIC Drop/DNA/Crystal Snow | FAKE LOVE/Airplane Pt.2 | Lights/Boy With Luv
Digital singles Stay Gold | Film out
Other releases Unofficial songs
Digital singles Boy In Luv
Digital singles MIC Drop (Steve Aoki Remix) (Feat. Desiigner) | Waste It On Me | Waste It On Me (Slushii Remix) | Waste It On Me (Cheat Codes Remix) | Waste It On Me (W&W Remix) | Waste It On Me (Steve Aoki The Bold Tender Sneeze Remix) | Dynamite | Butter | Permission to Dance | Butter (feat. Megan Thee Stallion)
Collaborations Who (feat. BTS)
Single album Butter
Other releases Unofficial songs
Films Burn The Stage: The Movie | BTS World Tour: Love Yourself in Seoul | Bring The Soul: The Movie | Break The Silence: The Movie
Television Rookie King: Channel Bangtan | BTS China Job | BTS American Hustle Life | BTS GO! | Problematic Men | BTS Variety Chronicles | In the SOOP BTS ver. | Let's BTS | Flower Crew
Specials BTS COMEBACK SHOW - DNA | BTS Countdown | BTS COMEBACK SHOW - Highlight Reel | A Butterful Getaway with BTS | Proof Live
Web series BTS: Lucky Draw | Run BTS! | BTS Gayo | BTS: Bon Voyage | BT21 Universe | BTS: Burn The Stage | Bring The Soul: Docu-Series | Learn Korean with BTS | Break The Silence: Docu-Series | In the SOOP BTS ver.
Drama series Hwarang: The Poet Warrior Youth | Hello? Mr.Bangtan
DVDs and Blu-rays BTS Now | BTS Season's Greetings | BTS Memories | BTS Summer Package | BTS Winter Package
Others Bangtan Log | BTS Episode | Bangtan Bomb | BTS Live | Eat Jin | Hope On The Street | Hwagae Market | G.C.F | BigHit Episode | RM no Hangul Hangul | BTS Vacation Log
Concerts BTS Live Trilogy Episode I: BTS Begins (2015) | HAPPY BTS DAY PARTY (2016) | BTS HOME PARTY (2017) | BTS PROM PARTY -RE;VIEW & PRE;VIEW- (2018) | Bang Bang Con The Live (2020) | Map of the Soul ON:E (2020) | PERMISSION TO DANCE ON STAGE (2021)
Tours BTS Live Trilogy Episode II: The Red Bullet (2014) | BTS's First Japan Tour-Wake Up: Open Your Eyes (2015) | BTS Live The Most Beautiful Moment in Life On Stage (2015–2016) | BTS Live Trilogy Episode III: The Wings Tour (2017) | BTS World Tour: Love Yourself (2018–2019) | BTS Map of the Soul Tour (2020)
Musters BTS 1st Fan Meeting: Muster (2014) | BTS 2nd Muster: ZIP CODE : 22920 (2016) | BTS 3rd Muster: ARMY.ZIP + (2016) | BTS 4th Muster: Happy Ever After (2018) | BTS 5th Muster: Magic Shop (2019) | BTS 2021 MUSTER SOWOOZOO (2021)
Fanmeetings BTS Japan Official Fanmeeting Vol.1 (2014) | BTS Japan Official Fanmeeting Vol.2 -Undercover Mission- (2015) | BTS Japan Official Fanmeeting Vol.3 ~Reaching You~ (2016) | BTS Japan Official Fanmeeting Vol.4 ~Happy Ever After~ (2018) | BTS Japan Official Fanmeeting Vol.5: Magic Shop (2019)
Exhibitions Butterfly Dream: BTS Open Media Exhibition | BTS Exhibition: 24/7=Serendipity (Five, Always) | CONNECT, BTS
Others Bang Bang Con
Bibliography Mini books: The Most Beautiful Moment in Life: The Notes

Books: BTS Wings Concept Book | The Most Beautiful Moment in Life: The Notes 1 | We Can Laugh When We're Together | The Most Beautiful Moment in Life: The Notes 2 | Learn! Korean with BTS Book Package | BTS Map of the Soul ON:E Concept Photobook
Webtoons: We On: Be The Shield | The Most Beautiful Moment in Life Pt.0: Save Me | 7FATES: CHAKHO
Web novels: 7FATES: CHAKHO

Games SuperStar BTS | Puzzle Star BT21 | BTS World | LINE Hello BT21 | BTS Universe Story | Rhythm Hive | BTS Island: In the SEOM
Brands Hip Hop Monster | BT21 | TinyTAN