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