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