Shop is available for all registered users. Here, you can see your worm with 7 slots for artifacts.
Each slot is aimed for a certain type of artifact.
Artifacts can be bought for essence. All artifacts are always available in the Shop.
Artifacts can be bought, sold and exchanged. When you exchange an artifact, it is sold for half the price and a new one is bought automatically.
There are 7 types of artifacts, each of them has 4 levels.