| '''Super Smash Bros. Ultimate Unleashed''' | |
| Genre(s) | Platformer |
| Release Date(s) |      : December 30, 2499
|
| Mode(s) | Single Player/multiplayer (up to 32 players) etc |
| Age Rating(s) | America:    
|
Super Smash Bros. Ultimate Unleashed (大乱闘スマッシュブラザーズ 究極のクロスオーバーフィナーレX, Great Fray Smash Brothers: Ultimate Crossover Finale X and also known as SSBUU) is an possible future and it's last video game of the series (which is celebrating 500th anniversary of Smash Bros). It will released in December 30, 2499 in United States, Europe, Australia, and Japan and 2500 in worldwide.