Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Advanced Explorer	Obtain 200 items.
Blue Horned Unicorn	Kill the Blue Horn Unicorn for the first time.
Blue Horned Unicorn	Kill the Green Horn Unicorn for the first time.
Copper wall and iron wall 1	Affected by multiple defense qualifications, the defense reaches 500.
Copper wall and iron wall 2	Affected by multiple defense qualifications, the defense reaches 1200.
Copper wall and iron wall 3	Affected by multiple defense qualifications, the defense reaches 2500.
Fatal Damage 1	Attacks affected by multiple attack qualifications reach 300.
Fatal Damage 2	Attacks affected by multiple attack qualifications reach 1000.
Fatal Damage 3	Attacks affected by multiple attack qualifications reach 2000.
Intermediate Explorer	Obtain 120 items.
Intermediate	Lvl reaches lvl 50.
Junior Explorer	Obtain 50 items.
Just arrived	Entering the game for the first time.
Primary	Lvl reaches lvl 20.
Senior	Lvl reaches lvl 100.