Here is the full list of all 12 Cyber Troopers Virtual-On Oratorio Tangram achievements worth 200 gamerscore.
Defeated an opponent in Single Player or Multiplayer mode.
Earn a PERFECT in a Single Player or Multiplayer match.
Scored a close-range attack in Single Player or Multiplayer mode.
Scored a total of 300 hits in Single Player or Multiplayer mode.
Uploaded a Score Attack score to rankings.
Played one ranked match.
Played 10 ranked matches.
Watched one match.
Used a customized VR in Single Player mode.
Battled Ajim (Ajim appears after winning repeatedly by letting time expire in Arcade mode.)
Defeated Bradtos in Arcade mode.
Defeated Tangram in Arcade mode. Letting time expire does not count as a win.