Here is the full list of all 50 Winter Sports 2011: Go For Gold trophies - there are 40 bronze, 6 silver, 3 gold and 1 platinum.
Win all the Trophies in Winter Sports 2011.
Finish a coins contest with exactly 49 coins in multiplayer (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).
Steal the flag 3 times in a multiplayer match (online).
Perform 49 Frontloops without crashing (single player).
Reach level 20 in career mode.
Finish the career without ever using a wild card.
Win all cups in the career.
Win the 49Games Cup.
Win the Oldschool Cup.
Win the Go for gold Cup.
Complete all Boss challenges.
Complete all challenges.
Buy all upgrades.
Buy all Snowboard Cross, Alpine Skiing, Biathlon and Ski Flying upgrades.
Reach level 17 in career mode.
Slide 49 times for at least 5 seconds on rails (Snowboard Cross, Freeride, single player).
Buy all Bobsled, Figure Skating, Short track and Snowmobile upgrades.
Reach level 13 in career mode.
Win the Penta Cup.
Complete all Gold Rush challenges.
Remain in the air for at least 3 seconds at Snowboard Cross or Alpine Skiing (single player).
Complete all Touchdown Zone challenges.
Activate and deplete 49 fully charged slipstream boosts (single player).
Perform all tricks in one race at Snowmobile (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).
Perform a perfect start at Short track, Biathlon and Bobsled (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).
Don't fall or stumble during a Figure Skating event on at least medium difficulty (single player).
Complete all Pin Point Trickser challenges.
Complete all Close Contact challenges.
Perform 49 grabs without crashing at Snowboard Cross (single player).
Complete all Tornado challenges.
Complete all Abacus challenges.
Complete all Trickser challenges.
Reach level 8 in career mode.
Perform a perfect start at Snowboard Cross, Downhill, Freeride and Snowmobile (single player).
Win the Race Cup.
Complete all Jet challenges.
Win the Boon Cup.
Win the Modo Cup.
Win 10 races without jostling any opponents (single player).
Win the Noctis Cup.
Reach level 3 in career mode.
Complete 5 challenges of any kind.
Hit five targets in a row without holding your breath at Biathlon (single player).
Win a race without ever getting jostled by an opponent (single player).