Reviewed Update Brief

7 Days to Die V3.0 Dead Hot Summer changes sandbox settings, modding checks, and server config work.

A short V3.0 stable update brief for returning players, mod users, server owners, and MOD authors. It points back to the release notes for the full detail.

Fast answer: V3.0.0 Dead Hot Summer stable went live on Steam on 2026-06-29. The safest first steps are to review sandbox settings, check MOD compatibility, back up saves and server config, and read the original release notes before changing a live world.

Player Impact

Who needs to check V3.0 first?

This update changes world tuning, MOD compatibility notes, and the way server owners carry older settings into V3.0.

AudienceMain impactNext check
Returning playersExpect a more configurable survival experience, new official presets, item progression changes, new POIs, and UI/crosshair improvements.Read this brief, then open the official release notes.
Mod usersMajor updates can break XML edits, UI changes, progression mods, and overhaul packs.Use the mod compatibility checklist before loading an old save.
Server ownersSeveral old serverconfig-style settings now need to be recreated through sandbox options and copied as SandboxCode.Review the server config guide before editing a live server.
MOD authorsV3.0 includes modding-facing changes around core assemblies, localization file naming, XML formats, and XUi internals.Mark templates and XPath edits as version-sensitive until tested.
New playersThe new sandbox choices can be helpful, but too many settings can distract from learning the basic loop.Start with the beginner guide, then change settings gradually.

What Changed

V3.0 changes to check first.

Sandbox options

V3.0 adds a large sandbox option set and shareable presets. World rules are more flexible, but bad settings are easier to miss.

High impact

Item magnitude

Loot and gear can vary more through boosted stats, which changes how players compare and repair equipment.

Progression

Repair and degradation

Optional durability rules can make death, repair, and item maintenance more or less punishing depending on world settings.

Sandbox

POIs and signage

The update adds POIs and a new sign system, giving worlds more readable places and builders more detail to work with.

World

UI and crosshair

Main menu and crosshair customization changes matter most for usability, streaming, and player preference.

Interface

Modding changes

Assembly references, localization naming, entity group XML, and XUi internals need extra review for existing mods.

MOD risk

Server SandboxCode

Server admins moving from V2.6 need to recreate old rules as sandbox options and copy the generated SandboxCode into V3.0 config.

Server risk

Stable release status

Steam News marks V3.0.0 Dead Hot Summer stable as live on 2026-06-29, after the experimental phase.

Reviewed

Immediate Checks

Before you update a save, server, or modded install.

For solo saves

Back up the save, disable unreviewed mods, open a copy of the world once, and record any changed sandbox settings.

Beginner-safe path

For modded saves

Check each author page for V3.0 notes. Treat overhaul packs, progression edits, UI changes, and XPath patches as high risk until tested.

Mod install checks

For servers

Back up serverconfig.xml, save data, and mod list. Recreate legacy sandbox settings carefully before advertising the updated server.

Server config guide

For MOD authors

Update release notes, tested version, dependencies, localization naming, XUi changes, and multiplayer scope before telling players it is safe.

Modding checklist

Sources used for this brief

Official release notes

Primary source for V3.0 feature categories, modding notes, and server admin notes.

Steam News check

Used to verify stable release timing and player-facing announcement status.