I understand you're looking for a complete item list for Torchlight 2 console commands. However, there's no single built-in command that dumps every item ID at once. Here’s what you actually need to know:
Getting Started with Console Commands
Specific Uniques: Many unique items share internal data tags. For example, spawning pieces of "The Asphyx" set involves typing specific handles like z_helmet_asphyx or z_gloves_asphyx.
quest_netherrealm_key – Netherrealm Keyquest_eye_of_grekk – Eye of Grekkessence_teleporter – Teleporter Essencedungeon_key_01 – Dungeon KeyTo use console commands in Torchlight 2, you must first enable the developer console by editing your game files. Once enabled, you can spawn any item using its specific name or internal ID. How to Enable the Console