Patch 1.0.0 — Mark of Cain Steam update #445580

Fixed Level 7 portal.Made Level 5 bigger.Added Level 8.Introduced Tiny Flea boss.Map editor no longer locks “Endless One” on first use.Workshop maps now...

Steam App: Mark of Cain (3677070)
Event type: patch note
Published: 26 February 2026 - 19:13:26 UTC
Source: steam_community_announcements

Fixed Level 7 portal.Made Level 5 bigger.Added Level 8.Introduced Tiny Flea boss.Map editor no longer locks “Endless One” on first use.Workshop maps now load even if you haven’t created a map.

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