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