Jump Stadium

Weekly Shōnen Jump Jikkyō Janjan Stadium (週刊少年ジャンプ 実況ジャンジャンスタジアム), also known as "Jump Stadium", was a free mobile app for iOS and Android developed by Konami. It was launched on August 2, 2018 was part of the Weekly Jump's 50th anniversary celebrations. The game was short lived, and its service was officially ended by August 25, 2019.

Gameplay
Jump Stadium allowed up to four players to fight in a battle royale using characters portrayed in a chibi style. Players could either attack, jump, or perform a strong special technique (SP moves) with simple one-button controls.

The game also had a gacha feature, through which the players could get "Hero's memories" (one-panel scenes from each game) to unlock new techniques for their fighters.

Characters
The game featured 39 characters at its launch. Later, 15 more characters were added, making it 54 total at the games' end. Each of them was a main character for a Jump series, divided by the year its serialization started.

1970s

 * Hiroshi (Dokonjō Gaeru (The Gutsy Frog))
 * Ryotsu Kankichi (Kochira Katsushika-ku Kameari Kōen-mae Hashutsujo (Kochikame))
 * Takane Ryuuji (Ring ni Kakero (Put It All in the Ring))
 * Cobra (Space Adventure Cobra)
 * Kinnikuman (Kinnikuman)

1980s

 * Norimaki Arale (Dr. Slump)
 * Kisugi Hitomi (CAT'S♥EYE)
 * Ichidō Rei (High School! Kimengumi)
 * Kazami Jun (Miracle Tuning Car Roman: Yoroshiku Mecha-Doc)
 * Wing-Man (Wing-Man)
 * Kenshiro (Hokuto no Ken (Fist of the North Star))
 * Gin (Ginga: Nagareboshi Gin)
 * Son Goku (Dragon Ball)
 * Saeba Ryo (City Hunter)
 * Tsurugi Momotaro (Sakigake!! Otokojuku)
 * Pegasus Seiya (Saint Seiya)
 * Kujo Jotaro (JoJo's Bizarre Adventure)
 * Kokuhō Kenichi (Moeru!! Onii-san (The Burning Wild Man))
 * Dark Schneider (Bastard!!)
 * Maeda Taison (Rokudenashi Blues)
 * Taluluto (Magical Taluluto)

1990s

 * Maeda Keiji (Hana no Keiji -Kumo no Kanata ni-)
 * Yamada Taro (Chinyūki: Tarō to Yukai na Nakama-tachi)
 * Urameshi Yusuke (Yu Yu Hakusho)
 * Fuusuke (Ninku)
 * Luckyman (Tottemo! Luckyman)
 * Nueno Meisuke (Hell Teacher Nūbē)
 * Himura Kenshin (Rurouni Kenshin)
 * Hananakajima Masaru (Sexy Commando Gaiden: Sugoi yo!! Masaru-san)
 * Taikobou (Hoshin Engi)
 * Yugi Moto with Dark Magician (Yu-Gi-Oh!)
 * Tenten (Hanasaka Tenshi Tenten-kun)
 * Takeshi (Seikimatsu Leader den Takeshi!)
 * Monkey D. Luffy (One Piece)
 * Gon Freecss (Hunter × Hunter)
 * Uzumaki Naruto (Naruto)

2000s

 * Train Heartnet (Black Cat)
 * Jaguar Junichi (Pyu to Fuku! Jaguar)
 * Bobobo-bo Bo-bobo (Bobobo-bo Bo-bobo)
 * Kurosaki Ichigo (Bleach)
 * Muto Kazuki (Buso Renkin)
 * Yagami Light with Ryuk (Death Note)
 * Sakata Gintoki (Gintama)
 * Sawada Tsunayoshi with Reborn (Katekyō Hitman Reborn!)
 * Allen Walker (D.Gray-man)
 * Fujisaki Yūsuke (Sket Dance)
 * Nura Rikuo (Nurarihyon no Mago (Nura: Rise of the Yokai Clan))
 * Toriko (Toriko)

2010s

 * Oga Tatsumi with Baby Beel (Beelzebub)
 * Korosensei (Assassination Classroom)
 * Saiki Kusuo (Saiki Kusuo no Ψ-nan (The Disastrous Life of Saiki K.))
 * Kuga Yūma (World Trigger)
 * Midoriya Izuku (Boku no Hero Academia (My Hero Academia))
 * Asta (Black Clover)