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