Full list of all 50 Beijing 2008 achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
Won all 7 events in a Heptathlon.
Ran the 800m in under 1 minute 41 seconds.
Swam the 100m Breaststroke in under 59.30 seconds.
Swam the 100m Backstroke in under 53.10 seconds.
Played a 4 player game on one Xbox 360 console.
Swam the 100m Butterfly in under 50.40 seconds.
Played with a custom team.
Scored over 9000 points in the Decathlon.
Threw the Discus over 76.90m.
Swam the 50m Freestyle in under 21.50 seconds.
Threw the Hammer over 86.80m.
In Weightlifting lifted a total of over 475kg.
In the Javelin made 3 consecutive throws over 95.00m.
Cleared 2.40m in the High Jump.
Threw the Javelin over 98.50m.
Ran the Hurdles in under 12.80 seconds.
Scored 17.50 points or over in the Parallel Bars.
Scored over 360 points in the 10m Platform Diving.
In 25m Rapid Fire Pistol scored 10's for all shots in a round.
Threw the Shot over 23.20m.
Scored over 400 points in the 3m Springboard Diving.
Ran the 100m in under 9.80 seconds.
Made 6 consecutively improved jumps in the Long Jump.
Cleared 18.30m in the Triple Jump.
In 10m Air Pistol scored 10's for all shots in a round.
Scored over 6900 points in the Heptathlon.
Complete Olympic Games mode without quitting or failing a day.
Finished the Kayak course in under 112 seconds.
Ran the 200m in under 19.20 seconds.
Beat a friend's personal best.
Won 5 events in a row on Xbox LIVE.
Won an event on Xbox LIVE.
Hosted an Xbox LIVE game.
Scored 17.50 points or over in the Uneven Bars.
Won gold at Judo without receiving any points or credits against you.
Scored 17.30 points or over in the Floor Exercises.
Scored 16.80 points or over in the Rings.
Scored 16.80 points or over in the Balance Beam.
Ran the 1500m in under 3 minutes 26 seconds.
Scored 17.50 points or over in the Vault.
Maxed-out all attributes in Olympic Games Mode.
Completed the Olympic Games mode.
Ran the 400m in under 43.10 seconds.
Cleared 6.00m in the Pole Vault.
Scored a perfect round in Archery.
Won a game in Table Tennis without losing a point.
Finished a Cycling Team Pursuit race in under 3 minutes 56 seconds.
Win all 10 events in a Decathlon.
In the Long Jump clear 8.96m.
Score a perfect round in Skeet.