Here is the full list of all 49 Winter Sports 2011: Go For Gold achievements worth 1,000 gamerscore.
Steal the flag 3 times in a multiplayer match (online).
Use 5 turbo strips in a row spending no more than 3 seconds between strips (online multiplayer).
Score three times in a row (Capture the Flag, multiplayer online).
Finish a coins contest with exactly 49 coins in multiplayer (online).
Perform all tricks in one race at Snowmobile (single player).
Activate and deplete 49 fully charged slipstream boosts (single player).
Slide 49 times for at least 5 seconds on rails (Snowboard Cross, Freeride, single player).
Perform a perfect start at Snowboard Cross, Downhill, Freeride and Snowmobile (single player).
Perform a perfect start at Short track, Biathlon and Bobsled (single player).
Hit five targets in a row without holding your breath at Biathlon (single player).
Don't miss a single target at the shooting range in a Biathlon race (single player).
Jostle your oppenents 49 times (single player).
Win 10 races without jostling any opponents (single player).
Perform 49 Frontloops without crashing (single player).
Perform 49 grabs without crashing at Snowboard Cross (single player).
Don't fall or stumble during a Figure Skating event on at least medium difficulty (single player).
Don't miss a single move during a Figure Skating event on at least hard difficulty (single player).
Activate double mode 5 times during a Figure Skating event (single player).
Win a race without ever getting jostled by an opponent (single player).
Remain in the air for at least 3 seconds at Snowboard Cross or Alpine Skiing (single player).
Buy all Snowboard Cross, Alpine Skiing, Biathlon and Ski Flying upgrades.
Buy all Bobsled, Figure Skating, Short track and Snowmobile upgrades.
Buy all upgrades.
Win the Boon Cup.
Win the Modo Cup.
Win the Noctis Cup.
Win the Race Cup.
Win the Penta Cup.
Win the Oldschool Cup.
Win the Go for gold Cup.
Win the 49Games Cup.
Finish the career without ever using a wild card.
Win all cups in the career.
Reach level 3 in career mode.
Reach level 8 in career mode.
Reach level 13 in career mode.
Reach level 17 in career mode.
Reach level 20 in career mode.
Complete 5 challenges of any kind.
Complete all challenges.
Complete all Boss challenges.
Complete all Gold Rush challenges.
Complete all Trickser challenges.
Complete all Pin Point Trickser challenges.
Complete all Touchdown Zone challenges.
Complete all Tornado challenges.
Complete all Close Contact challenges.
Complete all Jet challenges.
Complete all Abacus challenges.