20 Stone sling Stone Sling is an Action game, developed and published by Philips, which was released in Europe in 1981. It takes about 0.6 hours to complete this game. Difficulty of this game: Just Right 20 Stone sling

22 Space monster Space Monster is an Action game, developed and published by Philips, which was released in Europe in 1980. It takes about 0.5 hours to complete this game. Difficulty of this game: Easy 22 Space monster