ZTetris
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A Homebrew Tetris Game for the Sega Megadrive/Genesis, write with C and using SGDK.
Tetris26 is a homebrew unofficial Tetris port for the Atari 2600.
A Tetris demake for PICO-8 that adheres to the 2009 Tetris guidelines.
Sigil is a non-traditional Yume Nikki fangame. The goal of the game is to reach the lowest level of the player character's subconscious. Each level has 1-3 doors with a node puzzle that requires you to create a sigil in order to unlock and progress to the next area. It was developed for Dream Diary Jam 2.
Yume Nikki Tetris Minigame is a Yume Nikki-inspired fan version of Tetris. It plays just like Tetris, but instead of blocks you play with Yume Nikki effect eggs.
An unofficial homebrew version of Sudoku developed for the MSX.
An unofficial homebrew version of Sudoku for the Sega Master System.
A chill falling blocks game for the Playdate.
Super Tetris is an unlicensed version of Tetris, released for the Sega Master System in South Korea.