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