Cave Runner is a Boulder Dash variant released in the public domain in 1989. It was created by Gaz Dickson, Neil Cooper and Rudi Martin..
2d amiga original game arcade boulder dash variants clone maze chase public domainThe Soviet Block is a simple freeware Tetris clone developed by U.S.E.D. Software and released in 1990 for PC MS-DOS..
arcade clone falling block puzzle freeware tetris variant