QUICK ANSWER
There are 37 Artefacts, also called Relics of the Present and Relics of the Past. All can be recovered through Chapter Select and collecting every one unlocks Hoarder.
How to track the 37
The Artefacts menu lists relics by name and story order, while Chapter Select shows how many you found in each chapter. Compare both trackers before replaying a whole section.
The first documented Artefact is the Handled Cross in Chapter 1, found by the bodies near the dead tree. Chapter 2 includes the Serenissima Banner by the docks before the guarded bridge.
Cleanup without a second full run
Artefacts are not missable because Chapter Select preserves them. Enter the relevant subchapter, pick up the named missing relic and return to the main menu once it registers.
This rule does not transfer to Resonance Points; keep those on the dedicated single-run plan.
Quick player questions
What trophy requires Artefacts?
Collecting all 37 unlocks Hoarder.
Are Artefacts missable?
No. They remain available through Chapter Select.
Sources
Primary game pages and specialist guides used for the facts on this page.
PowerPyxAll collectible locationsPowerPyxAll Artefact and Relic locations

