Unity was originally invented in Japan 1985 as “Chain Shot!” by Kuniaki Moribe. After that it has spread all over the world with names such as SameGame, TumeGame, KomeGame, MameGame, DebaGame, TileFall, Cabeem, MaciGame, GD-BMD etc.
_2.jpeg)
The idea is to clear the whole playing area by removing tiles in groups. The more tiles you remove at the same time, the more points you get.
Source
This article is over 2 years old — the linked page may have changed, moved, or been taken over since then.