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