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