Where was the game manufacturer who introduced RSVP based?
RSVP (board game) RSVP was a vertical version of "Scrabble" introduced by Selchow and Righter in 1958 and promoted as "3-D Scrabble". Two players spelled words using cubical tiles with letters on an upright grid board.
Entertainment Software Publishing Entertainment Software Publishing (エンターテインメント・ソフトウェア・パブリッシング), or ESP, was a computer game publisher. It was created in 1997, primarily as a support company for the developer studios that made up GD-NET (Game Developers Network). ESP took the burdens of public relations and sales out of the hands of game studios.