Full list of all 12 3 on 3 NHL Arcade achievements worth 200 gamerscore. It takes around 1-2 hours to unlock all of the achievements on Xbox 360.
Win a game without being scored on
Score two goals with a Super Speed Powerup in one game
Score two goals with the Super Shot Powerup in one game
Score two goals while an opponent is frozen in one game
Score two goals using the Double Score Powerup in one game
Hit a player over the boards
Score a goal using a trick move
Play an online game
Win a game to at least 15 goals
Play a quick ranked match with 2 guests
Score at least 10 goals in one game
Score two goals with a Big Player Powerup in one game