These are what you can unlock from Fifa 06 Road to World cup and how to unlock them. Theres 6 achievements in Fifa adding to 1000 gamerpoints:
Qualify for the Fifa World Cup (300): Qualify for the FIFA World Cup in the Road To FIFA World Cup mode.
Win a Custom League (150): Win a custom league in tournament mode.
Win Custom Knockout (100): Win a custom knockout with at least eight teams present.
Win International Open (200): Win the first tournament (International Open) in the Road To FIFA World Cup mode.
Win on Perfect (50): Win a match on Perfect. Easiest way is go to a friendly, pick the classic 11 v Liechtenstein and just hold them off until penalties.
Win World Masters (200): Win the second tournament (World Masters) in the Road To FIFA World Cup mode.
If you are having trouble winning a game on this difficulty, let the other team rack up points on purpose. When the clock is about to go out, go into the in game menu and switch which team you are controlling. After the game is over the game will reward you with the Achievement Award as if you had won normally.
Win the World Cup with an African team to unlock the All-African team.