There are many special achievements in "Little Bones: Hero Killer", and the All-or-Nothing achievement is one of them. To achieve this achievement, you only need to use every opportunity to use magic stones in the black market to replenish supplies. It is also a difficult difficulty to unlock the building. The items will then appear on the black market.
How to achieve the achievement of Xiaogu Hero Killer’s All-In-One Throwing It All
All in all
Use every opportunity to use magic stones on the black market to replenish supplies
It is also difficult to unlock the building and it will appear in the black market, as shown in the picture
As the difficulty increases, it will appear at the top of the black market(As shown in the picture
In one game, just use up all the refresh times
In a game, use up all the refreshes