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