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