Here is the full list of all 48 WWE '13 achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
Win 10 ranked matches.
Beat The Undertaker at WrestleMania with a Custom Superstar on Legend difficulty (single player).
Achieve the maximum rank on Xbox LIVE.
Earn the WWE, WCW, and ECW Championship belts with a single Superstar.
Clear the "Off Script" chapter.
Win at least 20 matches on Hard difficulty or higher (single player).
Clear the "Road to WrestleMania XV" chapter.
Break the ring with an OMG Move (single player).
Clear the "Mankind" chapter.
Cash in a Money in the Bank and win using a Custom Superstar in WWE Universe (single player).
Successfully reverse a Finisher (single player).
Achieve the rank 10 on Xbox LIVE.
Clear the "The Great One" chapter.
Break a total of 50 tables, ladders, and chairs by attacking with them (single player).
Win Money in the Bank using a Custom Superstar in WWE Universe mode (single player).
Exhibition - Break the barricade in 2 places in the same match (single player).
Successfully perform a Comeback Move (single player).
Appear in WrestleMania using a Custom Superstar in WWE Universe (single player)
Land a Catch Finisher (single player, Exhibition Mode only).
Clear the "Brothers of Destruction" chapter.
Win by throwing an opponent through the window in Backstage Brawl (single player).
Use a wake-up taunt, land a Finisher and immediately pin your opponent (single player).
Exhibition (Legend difficulty) - Defeat a Superstar with his Attitude Era version (single player).
Exhibition (Legend difficulty) - With a Superstar, defeat his Attitude Era version (single player).
Win at least one match on Hard difficulty or higher (single player).
Exhibition - Attack the same body part 10 or more times in a single match (single player).
Exhibition - Force an opponent to quit in an "I Quit" Match (single player).
Compete as a Custom Superstar in a Custom Arena for a Custom Championship.
Play a match in an arena created in Create an Arena mode.
Achieve the rank 5 on Xbox LIVE.
Create a story including a Custom Superstar or a Custom Arena.
Clear the "Austin 3:16" chapter.
Break a total of 20 tables, ladders, and chairs by attacking with them (single player).
Use Daniel Bryan to defeat Sheamus (single player, Exhibition Mode only).
Crawl to the ropes during a submission (Single Player).
Win a match using a Custom Superstar in WWE Universe mode (single player).
Break the announcer table with an OMG Move (single player).
Clear the "Rise of D-X" chapter.
Create an arena in Create an Arena mode.
Create an entrance movie in Create an Entrance mode
Use the paint tool to create and add an original logo to any original creation.
Create a front, top-rope, and corner special move.
Create an original championship belt in the Championship Editor.
Exhibition (Title Match) - Attack your opponent with a custom belt (single player).
Take a screenshot in Create a Highlight mode.
Play in an Xbox LIVE match (Player match/Ranked match)
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