This Soviet puzzle game originally designed and programmed by Alexey Pajitnov and involves the usage of geometric shapes composed of four square blocks each.

Masahiro Sakurai's iconic character has two versions: one angry and one lovable, which sell better in America and Japan respectively.

First used in Gradius for NES, this cheat is also known as the "Contra" or "30 Lives" power-up.

Originally for Gamecube, this game is the 10th within the series, where "Four" would be the princess.

He is the video game protagonist pictured here.