As of 2026-10-26, reports quoting the director say the PS5 Platinum and all achievements can be earned in one playthrough on the first three difficulties, including Wayfarer; Sixty-Six Days is not required. A complete platform-specific achievement list was not verified.
What the reported completion rule says
Wccftech reports a director quote saying all achievements are obtainable on the first three difficulty levels and that a Wayfarer playthrough can earn them in one run. Push Square independently reports that the PS5 Platinum can be earned on any of those difficulties and that Sixty-Six Days is not a prerequisite.
Sources: Wccftech — one-run Platinum and Sixty-Six Days · Push Square — PS5 Platinum difficulty
Trophies and Steam achievements
Steam's official PC listing includes Steam Achievements. The one-run and difficulty statements concern the reported trophy/achievement completion rules; they do not supply the individual Steam achievement names or prove that the Steam and PS5 lists are identical.
Sources: Push Square — PS5 Platinum difficulty · Steam — Phantom Blade Zero
The complete list is unavailable here
Sources: Wccftech — one-run Platinum and Sixty-Six Days · Push Square — PS5 Platinum difficulty · Steam — Phantom Blade Zero

Sources & scope
- Wccftech — one-run Platinum and Sixty-Six Days — Published 2026-09-10; reports Soulframe Liang's Bilibili statements on one-run completion, difficulty and the separate Sixty-Six Days save.
- Push Square — PS5 Platinum difficulty — Published 2026-09-11; reports all PS5 trophies can be earned in one run and Sixty-Six Days is not required.
- Steam — Phantom Blade Zero — Official PC listing captured 2026-10-26; confirms the Steam Achievements feature category, not the complete list.