Here is the full list of all 42 GUILTY GEAR Xrd -REVELATOR- achievements.
[Player Match] Kicked a ball for the first time in a room.
Used your first "emotion."
[Player Match] Hosted your own room.
[Episode] Completed the mode with any character on any difficulty.
Purchased content with World Dollars for the first time.
Unlocked all achievements.
Spent 500,000 World Dollars.
Fished for the first time.
Fished 100 times.
[AVATAR] Edited your avatar.
[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 your training.
[Tutorial] Completed the second round of tutorials within the time limit.
[Combo] Solved 100 problems.
[Combo] Solved 200 problems.
[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.
[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] 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.
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!