Four Play

Four Play is a mobile phone game released in 2005 only for cellphones, and later available for download on the Adobe website, but was later removed. The game is one of Nitrome's early games, made and distributed before Nitrome transitioned from cellphone games to internet browser games.

Controls
Arrow keys & Enter (on computer).

Gameplay
It is a Connect Four-like game where the player has to drop aliens in a grid and try to get a row of four aliens either vertically, horizontally, or diagonally.

Trivia

 * The game was particularly slow on cellphones, but may had been faster on computers.
 * The name is a pun on the word 'foreplay'.
 * Four Play is the only Cellphone Nitrome game to have been released, all others were never released.
 * This game is one one of three Cellphone Nitrome games known to have existed. The others were Mobile Chick Flick and Jelly Beanstalk.