One Punch Man: A Hero Nobody Knows achievements

Change your outfit for the first time.

Make a purchase for the first time.

Clear a mission from Hero Association HQ for the first time.

Set a Killer Move for the first time.

Perform a perfect guard in battle for the first time (tutorial excluded).

Clear a subquest for the first time (tutorial excluded).

Land the first attack in battle for the first time (tutorial excluded).

Clear a mission from a Hero Association branch office for the first time (tutorial excluded).

Increase your Player Level.

Clear Chapter 1.