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
Spend over 100,000 Credits in the item store over all your matches
Deal damage to every enemy champion in a match before any of them damage you.
Build your own custom loadout
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.
5 Champions at Mastery 5.
6 Champions at Mastery 5.
7 Champions at Mastery 5.
8 Champions at Mastery 5.
9 Champions at Mastery 5.
10 Champions at Mastery 5.
Have a Paladins account over 1 year old
Play 25 hours with a player from your friends list in your party.
Reach level 30 during the Paladins Beta.
Unlock Ranked
Reach a 20 kill streak in a match
100 Double Kills
Play 100 matches while in a party.
Survive more than 50 battles with less than 10% health.
4 Champions at Mastery 5.
3 Champions at Mastery 5.
Play 10 hours with a player from your friends list in your party.
2 Champions at Mastery 5.
1 Champion at Mastery 5.
Play 50 matches while in a party.
50 Double Kills.
Play 5 hours with a player from your friends list in your party.
Play 20 matches while in a party.
Kill more than 20 enemy champions in a single match.
Unlock 100 Cards.
Kill an enemy player who is on a 15 killstreak or higher.
Kill an enemy player from over 300 units away.
Play 10 matches while in a party.
Kill a player with an environmental hazard.
Get a killing blow after the round has ended.
Die to an environmental hazard.
Play a match while in a party.
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.
Win a match where the enemy team scored no points.
Kill a player in the air who is over 100 units above the ground.
Complete the Paladins Tutorial.
200 Double Kills.
400 Double Kills.
Be the only player alive in a match.
Shield over 200,000 damage in a match
Heal over 100,000 health in a match
Play over 300 matches
Earn over 500,000 Gold over your play history
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