Here is the full list of all 42 GUILTY GEAR Xrd -REVELATOR- achievements.
[Combo] Solved 200 problems.
[Tutorial] Completed your training.
[Combo] Solved 100 problems.
Used your first "emotion."
[AVATAR] Edited your avatar.
Fished for the first time.
Unlocked all achievements.
Spent 500,000 World Dollars.
Fished 100 times.
[Episode] Completed the mode with any character on any difficulty.
[Episode] Completed the mode with 20 characters on any difficulty.
[M.O.M.] Class increased.
[M.O.M.] Passed Lv 50.
[M.O.M.] Maximum combo damage exceeded 1,000.
[Versus] Played against a friend offline.
[Story] Watched everything.
[Tutorial] Completed the second round of tutorials within the time limit.
[Combo] Solved 400 problems.
[Mission] Completed 30 missions.
[Mission] Completed 70 missions.
[Training] Trained against 20 or more characters.
[Replay] Viewed at least 5 replays.
Purchased content with World Dollars for the first time.
[Player Match] Used the comment feature.
[Ranked Match] Celebrated your first victory.
[Ranked Match] Increased to Level 10.
[Ranked Match] Fought a total of 200 matches.
[Player Match] Fought over 20 different characters.
[Player Match] Hosted your own room.
[Player Match] Fought three times in a room set to M.O.M. Mode.
[Player Match] Played Online Training.
[Player Match] Used the character's persona voices 10 times.
[Player Match] Spectated a total of 20 matches.
[Player Match] Kicked a ball for the first time in a room.
Played using Stylish Type.
Collected a total of 150 badges.
Witnessed the Dramatic Finale.
Tuned into Ramlethal and Lucifero's conversation during matches.
Threw away valuable items taken in a Treasure Hunt.
Blew up a Servant using Organ Controls.
Earned the badge, "Brand of War."
Cumulative Total damage is over 100,000!