Feb 06, 2015 - Indie developer Alexander Bekert announces Trottoir for iPhone, iPad and iPod touch. The game is likened to playing hopscotch but on your mobile device. It's all about agility, speed and accuracy. It was designed as a free minute-killer and it won't take more than a minute of your time. Trottoir includes active usage of Game Center leaderboard and loads the best results of top ten friends for today, for this week, for the all time.