QuadStack

Everyone knows about tetris. You stack the pieces until you get yourself a horizontal line which disappears so you can go on.
This one is a bit different. You have to last as long as possible before they reach the middle. Once a piece is on screen it doesn't disappear until you lose.

A small prototype created in 2015/16 during the course rapidprototyping GD by Paul A.  & Fabian Nosko.