Here is the full list of all 50 World Snooker Championship 2007 achievements worth 1,000 gamerscore.
Win all the championships in the game
Win the World Cup of Pool championship mode
Win the Mosconi Cup in Pool championship mode
Win the World Pool League in championship mode
Get a top 16 ranking in Pool championship mode
Get a top 48 ranking in Pool championship mode
Get a top 32 ranking in Pool championship mode
Win the 8 Ball US Tour tournament in Pool championship mode
Win the 8 Ball World Championship in Pool championship mode
Win the International Pool Tour tournament in Pool championship mode
Win the European 8 Ball Championship tournament in Pool championship mode
Win the International Pool Masters in Pool championship mode
You won the US Open tournament in Pool championship mode
You won the World Pool Masters tournament in championship mode
Get a top 16 ranking in either Snooker or Pool in championship mode
Win the Masters in Snooker championship mode
Win the Pot Black Championship in Snooker championship mode
Get a world ranking of 32 or better in Snooker championship mode
You got a world ranking of 48 or better in Snooker championship mode
You won the World Championship in Snooker championship mode
You won the China Open in Snooker championship mode
Win the Welsh Open in Snooker championship mode
Win the Malta Cup in Snooker championship mode
You won the UK Championship in Snooker championship mode
You won the Grand Prix in Snooker championship mode
You successfully qualified at Preston in Snooker championship mode
You won the Northern Ireland Championship in Snooker championship mode
You successfully qualified at York in Snooker championship mode
Achieved a +50 break in Snooker championship mode
You won a Snooker match in championship mode
You won a frame of Snooker in championship mode
Achieved a +25 break in Snooker championship mode
Achieved a +10 break in Snooker championship mode
You won a Pool match in championship mode
You won a rack of Pool championship mode
Potted 4 balls in a row in Pool championship mode
Potted 2 balls in a row in Pool championship mode
Play a shot where the ball leaves the table in Pool championship mode
Score 100 points, or more, in a single visit in Snooker championship mode
Score 147 points, or more, in a single visit in Snooker championship mode
Pot the 9 Ball from the break in Pool championship mode
Pool: Pot 4 balls from the break in Championship mode
Pot all of the balls on the table in one break in Snooker championship mode
Win a frame of Snooker which requires you to put your opponent in a Snooker to win in champ mode
Beat a seeded player in an event which requires qualification in Snooker championship mode
Beat an opponent in a ranking event without them scoring any points in Snooker championship mode
Get a run of the entire rack from the break in Pool championship mode
Get a run of the entire rack in Pool championship mode
Win the Golden Cue Tournament
Win the Trickshot Championship