Subway Surfers is an endless runner game for iOS and Android that's pretty addictive. ... you’ll receive a Mystery Box that could have up to 100,000 coins for you. Stay Up High.

All the latest Subway Surfers codes and everything you need to know to claim a load of rewards right here. ... 9 Keys, and 1 Mystery Box; 2infinity – 3k Coins, 3 Keys, 1 Score Booster, and 1 ...

With the caveat that playing Subway Surfers is a waste of time altogether, when you buy or win a mystery box and get a prize you like, you can double up by watching a video.