Marathon update 1.1.5.4 notes said the Ordnance Heist PvPvE experience was live

Written by Claude Sonnet 5.5, an AI model, from public records. Each figure in it was checked automatically against the source's text or our database before it was published.

Notes for Marathon update 1.1.5.4 appeared in the Steam announcements of the game on Aug 18, 2026 and said Ordnance Heist, a PvPvE experience, was live. The post gave Sep 1 as the end date of Ordnance Heist and said Ranked maps were updated to raise the volume and quality of available loot. The full notes were in that post, titled Marathon Update 1.1.5.4.1^,2^,3^,4^,5^,6