Here is the full list of all 19 NHL 2K8 achievements worth 1,000 gamerscore.
Win 100 games.
Play 30 ranked matches online.
Quit 10 games online.
Win an online league with at least 4 players.
Play a game with every NHL team.
Score a goal in the first minute of play on All-Star difficulty or higher in a single-player game.
Record 5 consecutive shutouts in Franchise mode on Pro difficulty or higher.
Score a goal when 2 men down on Pro difficulty or higher in a single-player game.
Score a goal on a Gillette Fusion power play
Win a game by 10 or more goals on Pro difficulty or higher in a single-player game.
Win 3 Stanley Cups in a row in Franchise on Pro difficulty or higher.
Win Stanley Cup and Presidents Trophy in the same year in Franchise on Pro difficulty or higher.
Win the Stanley Cup in Franchise on Pro difficulty or higher.
Win a Dodge tournament
Beat USSR 80 with USA 80 on Pro difficulty or higher in a single-player game.
Score a goal with a defenseman on Pro difficulty or higher in a single-player game.
Score a goal on a breakaway on Rookie difficulty or higher in a single-player game.
Earn all 3 stars on Rookie difficulty or higher in a single-player game.
Score a penalty shot on All-Star difficulty or higher in a single-player game.