Here is the full list of all 58 Paladins achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Earn over 500,000 Gold over your play history
9 Champions at Mastery 5.
10 Champions at Mastery 5.
Have a Paladins account over 1 year old
Unlock Ranked
Reach level 30 during the Paladins Beta.
Be the only player alive in a match.
8 Champions at Mastery 5.
100 Double Kills
7 Champions at Mastery 5.
Kill an enemy player from over 300 units away.
4 Champions at Mastery 5.
6 Champions at Mastery 5.
Play 100 matches while in a party.
5 Champions at Mastery 5.
Unlock 100 Cards.
50 Double Kills.
Play 25 hours with a player from your friends list in your party.
3 Champions at Mastery 5.
Play 50 matches while in a party.
Land 5 headshots in a row without missing.
Play 10 hours with a player from your friends list in your party.
2 Champions at Mastery 5.
Kill an enemy champion after they had already killed you.
Play 20 matches while in a party.
1 Champion at Mastery 5.
Kill an enemy player while you are at or below 50 Health.
Play 5 hours with a player from your friends list in your party.
Play 10 matches while in a party.
10 Double Kills.
Deal damage to every enemy champion in a match before any of them damage you.
Kill a player with an environmental hazard.
Kill a player in the air who is over 100 units above the ground.
Get a killing blow after the round has ended.
Die to an environmental hazard.
Deal more than 100,000 damage during a match.
Play a match while in a party.
Win a match where the enemy team scored no points.
Kill more than 20 enemy champions in a single match.
Complete the Paladins Tutorial.
200 Double Kills.
400 Double Kills.
Survive more than 50 battles with less than 10% health.
Play 100 hours with a player from your friends list in your party.
Play 250 hours with a player from your friends list in your party.
Kill an enemy player who is on a 15 killstreak or higher.
Shield over 200,000 damage in a match
Heal over 100,000 health in a match
Get a daily reward 7 days in a row
Build your own custom loadout
Play over 300 matches
Earn over 1,000,000 Gold over your play history
Reach a 20 kill streak in a match
Spend over 100,000 Credits in the item store over all your matches
Reach Master in Ranked
Have over 30 different champions at mastery level 10 or higher
Have over 30 different champions at mastery level 15 or higher
Have over 30 different champions at mastery level 20 or higher