Gorillas, also known under the source code's file name freeonlineslotmachinegames.review, is a video game first Written in QBasic, it is one of the programs included as a demonstration of that programming language. The others are Nibbles (another game), Money Release : . QBasic Download - Spiele -Sektor. Strategie- Spiele: QBasic Gorillas, Sokoban- und Tetris-Klone, Puzzlespiele. Created by IBM (not Microsoft) in as a demonstration of QBASIC's explosive banana capabilities. This.