Action 500 Karting & Paintball Montréal and Laval offers indoor karting and paintball for all ages. As the largest indoor karting centres in Canada and the largest indoor paintball in North America, the Montreal and Laval venues both offer 100% asphalted tracks, real 9 horsepower karts, junior karts for all ages, and 7 paintball fields with spectacular scenery reproducing urban combat zones.