Items can be gained throughout gameplay using various methods such as quest rewards, monster looting, crafting, buying or stealing. Stealth is recommended to decrease the NPC detection when stealing items.
There are five types of items that are held in the inventory: Weapons, Armor, Accessories, Consumables and Items. Pieces of armors, weapons and accessories each have their own qualities and rarities as follows (From commonly found to rarest) Common (White), Infrequent (Green), Rare (Blue), Unique (Purple) and Set Item (Gold).
Due to bugs in the game, once you pickup some items you can't get rid of them and they take up inventory space as stuck items