Here is the full list of all 50 THE FINALS achievements.
Win 150 rounds with a Medium Build
Get 150 eliminations with Gadgets
Eliminate 25 opponents with fire
Eliminate an opponent while you are riding a Zipline, 10 times
Get 150 eliminations with Melee Weapons
Steal a cashout with less than 10 seconds remaining in the match
Bounce a meteor off a Jump Pad during the Meteor Showers event
Eliminate 25 opponents with gas
Eliminate an opponent by bouncing a grenade on a Jump Pad
Hit opponents with 3 different carriables within 15 seconds
Eliminate an opponent with a flowerpot
Destroy the skybridge in Seoul
Eliminate an opponent with a cash box
Get a headshot elimination with the last bullet in the magazine of your primary weapon
Eliminate an opponent while you are on fire, 5 times in a single round
Place an Explosive Mine on a carriable and get an elimination by throwing it at an opponent
Start a cashout with less than 10 seconds remaining in the match
Win a round in any mode without being eliminated
Eliminate an opponent while you are emoting
Use an emote after eliminating an opponent
Throw a cash box into a cashout station from 20 meters away
Hit an opponent in the head with an explosive carriable
Play 10 rounds with a Light Build
Create a contestant
Heal teammates for a total of 25,000 health
Eliminate 3 opponents with 3 different items or carriables within 10 seconds
Block a total of 25,000 damage
Eliminate an opponent trying to steal your cashout, 10 times
Get 300 eliminations with Ranged Weapons
Eliminate 3 opponents with a Melee Weapon within 10 seconds
Win the final round in Tournament or Ranked Tournament
Play 10 rounds with a Heavy Build
Eliminate an opponent while they are carrying a cash box, 5 times
Play 3 Tournament rounds
Deal 1,000,000 damage to arenas
Get eliminated by your own grenade
Revive teammates 50 times
Play 10 rounds with a Medium Build
Finish in first place, 3 times in a row
Obtain a total of 100,000 cash
Play 3 rounds of Quick Cash
Insert a cash box into a cashout station
Start a cashout within 15 seconds after opening a vault
Revive a teammate
Complete the Tutorial
Play 10 rounds in a Party
Win 150 rounds with a Light Build
Win 150 rounds with a Heavy Build
Obtain a total of 50,000,000 cash
Eliminate an opponent with a headshot while you are sliding