Full list of all 10 Game Room - Pitfall! achievements worth 200 gamerscore. It takes around 2-3 hours to unlock all of the achievements on Windows Phone.
Won 3 gold medals
Won a medal of each type
Travelled an accumulated distance of 6 miles (10 km) while playing the game
Travelled 2/3 mile (1 km) while playing a single play session of the game
Travelled at over 35 mph (55 km/h) while playing a game
Won your first medal
Swung on a rope 10 times in a single Ranked game
Played using tilt controls
Watched the credits in full
Surpassed your own leaderboard score 3 times