Here is the full list of all 37 Royal Crown achievements.
Achieve 1st Place 10 times.
Gather 500 Times.
Eliminate 100 Enemies.
Eliminate 10 Enemies in 1 Game.
Craft 500 Times.
Open 5 Supply Chests.
Mine 50 Times.
Log 50 Trees.
Revive Team Member.
Craft 50 Times.
Get in the Top 5 in Solo Mode.
Play 10 Games.
Gather 50 Times.
Hunt 50 Monsters.
Open 100 Chests.
Eliminate 10 Enemies.
Win for the First Time.
Eliminate 5 Enemies in 1 Game.
Get in the Top 3 in Squad Mode.
Eliminate 1 Enemy.
Give Team Member First Aid.
Play 100 Games.
Play 500 Games.
Play 1,000 Games.
Achieve 1st Place 100 times.
Eliminate 1,000 Enemies.
Open 50 Supply Chests.
Gather 5,000 Times.
Log 500 Trees.
Log 5,000 Trees.
Mine 500 Times.
Mine 5,000 Times.
Hunt 500 Monsters.
Hunt 5,000 Monsters.
Open 1,000 Chests.
Open 10,000 Chests.
Craft 5,000 Times.