Tetris The Grand Master 4 The Masters of Round
|Tetris The Grand Master 4 The Masters of Round|
|Playfield dimensions||10 × 20|
|Hard drop||Classic rule: Sonic Drop|
World rule: Standard hard drop
|Rotation system||Classic rule: TGM Rotation with floorkicks
World rule: SRS
'Tetris The Grand Master 4 The Masters of Round is an unreleased sequel to the TGM series created by Arika. It was announced in 2009 by Arika vice president Ichiro Mihara, and unveiled at Sega's Amusement Machine Show the same year.
The game's release has been in limbo, citing various problems reaching an agreement with publishers or TTC.
2009 unveiling playtest
There are four modes show on the mode selection screen, Master, Rounds, Konoha, and Kamui.
Kamui is the only mode that has yet to be revealed. It was also a locked mode in the TGM3 prototype.