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Marathon Update 1.1.5 of Jul 21, 2026 added an experimental PvE mode, Vault Breaker

From the public record1 min read

Published Posted on Steam
GameMarathon
Version1.1.5
PostedJul 21 · 16:00 UTC
SourceSteam announcement

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.

Marathon Update 1.1.5, posted in the Steam announcements on Jul 21, 2026, added a new experimental PvE mode called Vault Breaker. The notes said crews, duos or solo players would explore Cryo Archive through a progressively challenging series of vaults. The notes also announced that, starting mid-season, a loadout could hold at most 2 Loadout-Limited items during infil, a group that includes Bubble Shield and several grenades. The full notes are in the post in the game’s Steam announcements.12345678

How each figure was checked8 facts
  1. the post's titleMarathon Update 1.1.5Our database
  2. the version in the title1.1.5Our database
  3. the gameMarathonOur database
  4. the day the post appearedJul 21, 2026Our database
  5. a new experimental PvE mode, Vault BreakerAdded a new experimental PVE mode, Vault Breaker.Steam, announcement for Marathon ↗
  6. crew, duo or solo players explore Cryo Archive through a progressively challenging series of vaultsCryo Archive explored as a crew, duo or solo player through a progressively challenging series of vaultsSteam, announcement for Marathon ↗
  7. starting mid-season, only 2 Loadout-Limited items are allowed in a loadout during infil2 Loadout-Limited items allowed in a loadout during infil, starting mid-seasonSteam, announcement for Marathon ↗
  8. the Loadout-Limited items are Bubble Shield and several grenadesBubble Shield, Chem Grenade, EMP Grenade, Flechette Grenade, Frag Grenade, Heat GrenadeSteam, announcement for Marathon ↗

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The record

Source
Steam announcements of the game
Post ID
1838407329269349
Title
Marathon Update 1.1.5
Posted
Jul 21 · 16:00 UTC
Author
Marathon_Team
Filed by rule
title:version
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