Here is the full list of all 39 GUILTY GEAR -STRIVE- achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Successfully block an attack with Faultless Defense 100 times while in a match. (Excluding Tutorial Mode)
[TRAINING] Trained for more than 30 min.
Played 100 matches. (Excluding Tutorial Mode)
Perform 10 Wall Breaks against an opponent while in a match. (Excluding Tutorial Mode)
[ONLINE MATCH] Fought a match in the Rank Tower.
Punish the opponent's ground throw whiff with a jumping attack 10 times while in a match. (Excluding Tutorial Mode)
Successfully land a blue Psych Burst 10 times while in a match. (Excluding Tutorial Mode)
[MISSION] Completed 5 difficulty Lv.1 mission.
Defeated the opponent with a perfect while in a match. (Excluding Tutorial Mode)
Fished for the first time.
Reach Lv. 30 for one character.
Get into the Positive Bonus state without performing a Wall Break while in a match. (Excluding Tutorial Mode)
[ONLINE MATCH] Fought a match in the Open Park.
Defeated the opponent with less than 30% of health left while in a match. (Excluding Tutorial Mode)
[ONLINE MATCH] Completed the Network Mode Tutorial.
[TUTORIAL] Finished the tutorial until the end.
Customize the hair, top, bottom, shoes, hat and equipment of your avatar.
Obtained all trophy.
[ARCADE] Defeated the Boss with 1 character.
[ARCADE] Been challenged to a battle by a rival character.
[ARCADE] Defeated an opponent with co-op.
[ARCADE] Defeated the powerful boss at the end.
[SURVIVAL] Win a round against the mysterious challenger.
[VS CPU] Win against a CPU opponent.
[MISSION] Completed 3 combo missions.
[MISSION] Completed 3 character match-up missions.
[REPLAY] Watched 3 replays that you have saved previously.
Spent 100,000W$.
Perform 5 Homing Jumps against an opponent while in a match. (Excluding Tutorial Mode)
Knock the opponent down during a Homing Jump while in a match. (Excluding Tutorial Mode)
Perform Roman Cancel 100 times while in a match. (Excluding Tutorial Mode)
Cancel a Roman Cancel with a special move 5 times while in a match. (Excluding Tutorial Mode)
Perform dash input Roman Cancel 10 times while in a match. (Excluding Tutorial Mode)
Successfully land a counter hit on an opponent with MAX R.I.S.C. Gauge while in a match. (Excluding Tutorial Mode)
Successfully block an attack with Instant Block 100 times while in a match. (Excluding Tutorial Mode)
Battled in 10 different stages.
Get into the Afro state while in a match. (Excluding Tutorial Mode)
Defeat the opponent in the Dragon Install state while in a match. (Excluding Tutorial Mode)
Play matches using 3 different characters. (Excluding Tutorial Mode)