Here is the full list of all 8 Pool Nation VR achievements.
Play a 1000 matches against the AI or online
Win 10 online matches of any game type
Play 100 matches against the AI or online
Beat one of the hard AI players in a game.
Win any match in the game.
Win any type of online match.
Reach 150 experience points.
Score a bullseye (50 points) in darts.