You can manipulate which inventory expansion appears in the shop. The game picks the one that will free up the most space in your inventory, so just drop some stuff at boss level depth so the type of items you have most of are the targeted.
You can manipulate which inventory expansion appears in the shop. The game picks the one that will free up the most space in your inventory, so just drop some stuff at boss level depth so the type of items you have most of are the targeted.