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.
Egosoft Egosoft GmbH (formerly Ego Software) is a German video game developer based in Würselen, Germany. The company was founded by Bernd Lehahn in Herzogenrath in June 1988 as Ego Software, and incorporated as Egosoft GbR in 1990, though still trading as Ego Software until 1998. In 2006, the company re-incoprorated as Egosoft GmbH.