Here is the full list of all 52 WWE 2K18 achievements.
WWE Universe - Win the Royal Rumble and get a World title at WrestleMania.
WWE Universe - Play and complete each match on a show's match-card.
WWE Universe - Cash in Money in the Bank at WrestleMania and win the Championship.
Successfully pin a distracted opponent using a Leverage Pin. (PLAY mode against A.I.)
Perform a Hot Tag. (PLAY mode against A.I.)
Slow your opponent by throwing something from the catering table. (PLAY mode against A.I.)
Catch and carry a diving opponent. (PLAY mode against A.I.)
Escape an elimination attempt by 2 Superstars. (PLAY mode against A.I.)
WWE Universe - Play as Roman Reigns, beat Undertaker at WrestleMania.
WWE Universe - Win or defend the WWE Raw Women's Championship at WrestleMania.
WWE Universe - Play and win 50 matches.
Win a match as Karl Anderson. (PLAY mode against A.I.)
Use a custom Championship and win a match. (Single play)
Perform 3 major reversals in a Single Match. (PLAY mode against A.I.)
Win a match as Hideo Itami. (PLAY mode against A.I.)
Successfully knock your opponent off their feet using an Equipment Box. (PLAY mode against A.I.)
Win a match as The Miz. (PLAY mode against A.I.)
Eliminate all opponents in an Elimination Chamber match. (PLAY mode against A.I.)
Win a match as Jinder Mahal. (PLAY mode against A.I.)
Attack your opponent using the Championship Title. (PLAY mode against A.I.)
Win a match as Bobby Roode. (PLAY mode against A.I.)
Win a match as Goldust. (PLAY mode against A.I.)
Win a match as Sasha Banks. (PLAY mode against A.I.)
Win a match as Braun Strowman. (PLAY mode against A.I.)
Win a match against Jericho. (PLAY mode against A.I.)
Win a match as Seth Rollins. (PLAY mode against A.I.)
Slam your opponent onto the steel steps. (PLAY mode against A.I.)
Win a match as Daniel Bryan. (PLAY mode against A.I.)
Win a match as Nia Jax. (PLAY mode against A.I.)
Win a Normal One on One match in less than 60 seconds (PLAY mode against A.I.)
Perform a Car OMG! (PLAY mode against A.I.)
Make an opponent fall off the Trailer in the Parking Lot. (PLAY mode against A.I.)
Perform a successful diving attack from the forklift. (PLAY mode against A.I.)
Finish a match backstage. (PLAY mode against A.I.)
Use all 4 carry positions in a single match. (PLAY mode against A.I.)
Throw an opponent out of the ring using Grapple Carry. (PLAY mode against A.I.)
MyCAREER - Complete your first match in RAW or SmackDown.
MyCAREER - Reach level 2 on a career track.
ROAD TO GLORY - Complete 10 Challenges.
ROAD TO GLORY - Win a Main Event.
Win a Team Up match.
MyCAREER - Complete one side quest.
ROAD TO GLORY - Qualify for a PPV Event.
MyCAREER - Complete the tutorial.
Receive 3 rollout buffs during a Royal Rumble match. (PLAY mode against A.I.)
Perform a Crowd or Opponent taunt. (PLAY mode against A.I.)
Earn all trophies.
MyCAREER - Complete 20 side quests.
MyCAREER - Reach level 10 on a career track.
MyCAREER - Complete the main story.
ROAD TO GLORY - Win 100 matches.
ROAD TO GLORY - Reach level 10 in Prospect.