Update: -Two new MS-DOS titles: Super Tetris and Tetris (AcademySoft) v. 3.12 -Increased level cap in Tetris Time Warp's single-player -Shield ability to prevent opponent's Time Warp attempts in multiplayer -New 40-line speedrun mode to celebrate the franchise’s 40th anniversary -Quality-of-life features to customize visuals, sounds, and gameplay -Option to disable “Modern Gameplay” in 1989 Mode and play 18-row matches

Source : https://www.digitaleclipse.com/media/tetris-forever-gets-new-games-major-upgrades