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