The "New Moves Pack" for WWE 2K18 is now available on PS4, Xbox One and PC. The Nintendo Switch DLC will be released at a later date.
The New Moves Pack adds over 100 new moves into the game which can be added to any wrestler in the game, real life or created via the create a moveset option.
Some examples of new moves include
and there are even some moves from outside of the WWE including Kazuchika Okada's German Suplex/Rainmaker combo which is called the "Gutwrench German Suplex/Ripcord Lariat"
The moves pack is free for all season pass owners. Non season pass owners can purchase it for $3.99.
Be sure to also check out this video from Gaming by JC which shows off all of the moves in action.