Here is the full list of all 19 Capcom Arcade 2nd Stadium achievements.
Reach Class 5: Experimenter.
In one play session, gain 25,000 CASPO while playing Score Challenge or Timed Challenge mode.
In one play session, gain 50,000 CASPO while playing Score Challenge or Timed Challenge mode.
In one play session, gain 10,000 CASPO while playing Score Challenge or Timed Challenge mode.
Clear a game.
Insert nine or more coins in one play session.
Play a game in Score Challenge or Timed Challenge mode.
Play a game.
Get a Game Over screen.
Use the Rewind feature.
Use the Cycle Speed (Up/Down) or Max./Min. Speed (Hold) feature.
Play any of the games a total of 100 times.
Play any of the games a total of 1000 times.
Play for at least 10 hours.
Play for at least 100 hours.
Reach Class 10: Jurist.
Reach Class 15: Operator.
Reach Class 20: CapcoMaster.
Clear a game on the highest difficulty setting.