Also known as MegaBlocks!
Puzzle, 1995Freeware (installed), Freeware
Puzzle, 1991Full version, Source code, Extra
Puzzle, 1992Shareware
Puzzle, 1988Freeware
Puzzle, 2017Freeware, Source code
Arcade, 2000Freeware (installed), Freeware, Source code
Also known as Squares
Puzzle, 1993Full version (installed), Full version
Also known as Acid Tetris
Puzzle, 2002Freeware
Puzzle, 1991Playable demo (installed), Playable demo, Playable demo
Puzzle, 1986Freeware, Freeware
Puzzle, 2004Freeware
Puzzle, 1997Freeware, Source code
Puzzle, 1990Freeware
Puzzle, 1999Freeware
Puzzle, 1993Freeware