Here is the full list of all 38 AEW: Fight Forever achievements.
Create a Custom Wrestler and complete a Singles Match using them
Put 10 wrestlers over the top rope in a Casino Battle Royale Match against all COM opponents
Using the Springboard Offense skill, land 5 springboard attacks in a match
Defeat a COM opponent by submission in Exhibition
Win a minigame within Road to Elite
Make a purchase using AEW Cash
Hold a title match in Exhibition and win a belt from a COM champion
Win a Singles Match after hitting the opponent with a signature and finisher
Defeat a COM opponent for the first time in Exhibition
Using the Guardrail Dive Offense skill, land 3 dives from the guardrails in a match
Using the Anti-Air Defense skill, catch a dive attack
Using the Kip-Up skill, recover from the ground 5 times in a match
Using the Gimmick Infringement skill, win a match using the opponent's finisher
Attack an opponent using a barbed wire bat in a Lights Out Match in Exhibition
Trigger 3 rope explosions on an opponent during an Exploding Barbed Wire Death Match in Exhibition
Complete Road to Elite
Earn the AEW World Championship while playing Road to Elite
Complete Road to Elite 10 times
Earn a career grade of A+ in Road to Elite
Earn all t-shirts that can be earned in Road to Elite
Select Dining 16 times in a single play-through in Road to Elite
Perform 30 or more successful Intense Trainings during a single play-through of Road to Elite
Play through 5 different minigames
Create a Custom Arena and complete a match using it
Create a Custom Team that includes a Custom Wrestler, and complete a Tag Match using it
Using the Sloth Style skill, win a match by pinfall with hands in pocket
Using the Desperation Impulse skill, win a match with a roll-through move
Win a 4-Way Match with all COM opponents on Hard difficulty or higher in Exhibition
Earn a 7-star match evaluation against a COM opponent in Exhibition
Using the Tope Offense skill, land 2 tope suicida attacks in a match
Using the Rebound Recoil Attack skill, land 2 recoil attacks in a match
Using the Corner Recoil Attack skill, land 2 recoil attacks in a match
Play through a match with at least 50 AEW Wrestlers
Complete at least 30 challenges
Defeat a COM opponent on ELITE difficulty in a Singles Match in Exhibition
Complete 100 total Singles matches in Exhibition
Hold 3 titles simultaneously in Road to Elite
Push over a ladder an opponent is on to knock that opponent down in a Ladder Match