"Tomb Raider: The Lost Artifact" on PS1 Doesn't Exist—Likely Confusions

No PS1 game titled "Tomb Raider: The Lost Artifact" exists. You may mean:

• Tomb Raider II: Golden Mask / Unfinished Business (expansions): Include "Lost Artifact" levels.
• Tomb Raider III: The Lost Artifact (PC, 2000): Standalone expansion—5 new levels, new moves, weather effects. PC only.
• Tomb Raider: The Last Revelation (TR4): Centers on the Amulet of Horus/Scion artifacts.
• Tomb Raider: Chronicles (TR5): Flashback levels including "Escape with the Iris" artifact.

If you have a specific level or artifact in mind, clarify for precise identification.