Blockout

Blockout (World) on SEGA Genesis is a puzzle game that reinvents the classic Tetris formula by adding a third dimension. Originally an arcade title, this home console port brings the experience of manipulating 3D polycubes - tetracubes, pentacubes, and hexacubes - on a 2D screen. The game was developed for the Genesis library during the early 1990s, offering a brain-teasing alternative to more straightforward puzzle games of the era. The goal in Blockout is to rotate and drop a sequence of falling 3D blocks into a well that extends downward on the Z-axis. Unlike standard Tetris, where lines are cleared in a flat plane, here you want to fill entire layers across the well's depth. The player can rotate pieces in three axes and shift them forward or backward. Success relies on spatial reasoning and planning ahead, as blocks stack up and the well fills from the bottom. If you enjoy puzzle games that demand careful placement and offer a unique twist on a familiar genre, Blockout is worth a look. It is a niche title that appeals to players who want a greater spatial challenge than typical 2D block-stacking games. The Genesis version is a solid port of the arcade original, though its controls take some getting used to. It is not as well known as Tetris itself, but for fans of 3D puzzles, it holds up as an interesting experiment.