Here is the full list of all 45 Wheel of Fortune (2012) achievements worth 1,000 gamerscore.
Won 50 Games
Acquired all contestant clothes and logos
Unlocked all sets and their props
Won 25 games
Won $10,000 from a Mystery Wedge
Finished an online game
Won an online game
Won 10 games
Won $25,000 in one round
Won $35,000 in one round
Landed on Bankrupt twice in a row
Won every minigame
Won $1M total
Won $500,000 total
Won the $1M Prize
Won a car by getting both ½ car tags
Won a Jackpot
Won a bonus round without guessing any letters correctly
Owned all props for one set
Lost a prize wedge or tag by Bankrupt
Won $250,000 total
Became a Minigame Champ
Played every minigame
Solved a puzzle without guessing letters on your turn
Solved a puzzle with only one letter revealed
Won five games
Won a game on Hard Difficulty
Won $100,000 total
Won a vehicle!
Bought every vowel during a puzzle
Performed a gesture
Solved 10 Unique Puzzles
Spun the wheel five times in a row
Guessed five letters in a row
Won a game on Medium Difficulty
Won your first game
Won a game on Easy difficulty
Won all Toss Ups in a single game
Won $5,000 in one round
Won $10,000 in one round
Solved a puzzle!
Won $2,000 in one round
Looked at the Used Letter Board
Won a Toss Up
Changed Clothes in the Contestant Creator