Slow West scored less than 92 % with less than 100 reviews .
`` The film has a score of 91 % on Rotten Tomatoes , based on 98 reviews , with an average rating of 7.4/10 and a critical consensus stating , `` '' Slow West serves as an impressive calling card for first-time writer-director John M. Maclean�and offers an inventive treat for fans of the Western . '' '' ''