7 Days To Die V3.3.0: Bigger Backpacks, Known Issues and What It Changes For Your Server



Is 7 Days to Die 3.3 out?

Yes. It was the stable build from October 5, 2026 until V3.4.0 replaced it on October 26. The Fun Pimps announced V3.3.0 EXP on September 24. The experimental branch took build 25518420 (b14) on September 25, 25542643 (b17) on September 29 and 25661908 (b18) on October 1, and on October 5 that same b18 build was promoted unchanged to the default branch and to a new v3.3.0 branch, which keeps it now that the default has moved to 3.4.

BranchDedicated server buildServing it since
public (default)26310339 (V3.4.0 b10)November 2, 2026
v3.4.026310339November 2, 2026
v3.3.025661908 (V3.3.0)October 5, 2026
latest_experimentalnot publicnot public as of November 4, 2026 (it served V3.4.0 b6, 26167630, from October 23)
v3.2.024994542 (V3.2.0)August 31, 2026
v3.1.0not publicnot public as of November 4, 2026

That is Steam's own branch data for the dedicated server app (294420), read on November 4, 2026: the V3.4.0 b10 update is on the default branch, latest_experimental is no longer a public branch, and no 4.0 build is on any branch. To see which build a server actually runs, read its Steam manifest rather than the version string in the log:

grep '"buildid"' steamapps/appmanifest_294420.acf

25661908 is V3.3.0. 24994542 is the 3.2.0 build that replaced the release-day 3.2.0 on August 31; the 3.2 page explains that rebuild.

3.3 on PlayStation and Xbox

3.3 was never announced for consoles; 3.4 is on them. The Fun Pimps' V3.3.0 announcement covers the Steam release and does not mention PlayStation or Xbox, and neither did their 3.2 announcement. V3.4.0 is different. Its known issues held a locked-slot fix back until it was certified, the review every console update has to pass; console players reported the 3.4 update on October 26; and The Fun Pimps wrote that the b9 hotfix of October 28 was deployed "on all platforms". A console can only play on a server that runs the same version, so compare the two version numbers before you look for a crossplay setting to blame.

V3.4.0: what it changes for a server

V3.4.0 went stable on October 26, 2026. It opened on latest_experimental on October 23 as b5 (dedicated server build 26144984), took the b6 update that evening, and The Fun Pimps promoted that b6 build unchanged to the default branch and a new v3.4.0 branch (dedicated server 26167630, game client 26166997). On October 28 the b9 hotfix replaced that build on both branches (dedicated server 26237934, game client 26237568), fixing crashes in multiplayer games with quests shared from before V3.4.0 and locked inventory slots resetting. On November 2 the b10 update followed on both branches (dedicated server 26310339, game client 26309840) with one fix, for tooling internal to the game, which The Fun Pimps say should not affect play. A b10 client still joins a b6 or b9 server, because the game compares only the version, not the build number. Steam moves players to 3.4 on their next launch, and a 3.4 client cannot join a 3.3 server.

What is new. A search bar and category filters in the backpack and in containers, and traders that recover a lost or stuck drone. Night Stalker Vol. 4, Steroids, Chicken Nuggets and the completed Fireman's Almanac set were updated for the 3.3 backpacks: in the game files the carry capacity of Chicken Nuggets goes from 48 to 96, Night Stalker Vol. 4 at night from 27 to 96 and the completed Fireman's Almanac set from 45 to 96, and the Steroids item now shows the 96 its buff already set.

The fixes that matter on a server. The tenth hotbar item sells again, the "boosted" icon no longer shows on items that are not boosted in multiplayer, Shift + Left Click moves items into dropped zombie bags and airdrops, the White River quest NRE is gone, placed drones no longer circle the player, and getsandboxoptions prints changed values again when it shows all options.

Known issues on The Fun Pimps' list (b9). Joining a dedicated server or peer-to-peer game on 3.4.0 b6 or later may turn some resource items in a player's 3.3 inventory into different items, a one-time indexing error. Also a possible NRE when chunk decorations generate in a new game, the Euthanizer perk triggering without working, the sell count of an item sometimes displaying wrong, items that cannot be consumed straight from a campfire, and on Mac, no joining with the client in French and a freeze when the language is changed. The b9 hotfix of October 28 fixed crashes in multiplayer games with quests shared from before V3.4.0 and the locked slots resetting when the inventory closes.

Mods. 3.4 changed the inventory windows (the search and filter row) and several item values, and server owners report that many quality-of-life mods that worked on 3.3 broke on 3.4 until their authors updated them. A modded server can stay where it is: Steam keeps the v3.3.0 branch, so pin it and move once every mod you run lists 3.4 support.

What it changes in the server files. serverconfig.xml has the same 69 properties as 3.3, and the 165 sandbox options and 317 game preferences are unchanged, so a 3.3 config and SandboxCode carry over, and nothing in the 3.4 notes forces a new world. The config changes are the search and filter row in the inventory windows, the trader's drone option, the carry capacity values above, cosmetic items for a Halloween DLC and a first-person fix for knuckle weapons. On 7d2d.net the server panel's update button moves a 3.3 server to 3.4 and keeps the world, and new servers start on 3.4.

Bigger backpacks: how many slots, and how to get one

The headline of 3.3 is inventory. The base grid changed from 9x5 (45 slots) to 8x6 (48 slots): four rows of free slots and two rows of encumbered ones. A new Backpack equipment slot takes a Small, Medium or Large backpack, each in six quality levels, and an equipped backpack adds slots up to a total of 96, an 8x12 grid. The added slots count as encumbered until Pack Mule, pocket mods or an outfit cover them.

What each backpack adds, from the 3.3 item definitions:

BackpackQuality 123456Inventory at quality 6
Small+2+4+6+8+12+1664 slots
Medium+18+20+22+24+28+3280 slots
Large+34+36+38+40+44+4896 slots

Backpacks take no mods. You craft them at a workbench once Pack Rat Magazines raise the new Backpacks crafting skill to 5 for a Small, 40 for a Medium and 75 for a Large, and finished ones turn up in Savage Country crates. The wiki's backpack guide has every recipe, where the magazines come from and which Pack Mule rank covers which bag.

The 8x6 inventory, and why it scrolls

The 3.3 inventory window no longer shows the whole grid. It holds up to twelve rows of eight inside a scrolling view a little under five rows tall, so even the base six rows need a scroll, and a full Large backpack needs more. In 3.2 the window showed the 9x5 grid whole. The window's size is set in the game's UI files, so changing it takes a UI mod. It is the 3.3 change players complained about most, and The Fun Pimps answered it in 3.4 with search and category filters rather than a different layout. On PC, inventory mods that show the whole grid exist; a console cannot use them.

Only part of the grid is free: 32 slots at default settings, the four free rows, scaled by the Encumbrance Slots sandbox option. Anything carried past that slows you down, so 3.3 raised Pack Mule to match the bigger grid: its five ranks now add 4, 12, 24, 40 and 56 free slots, against 3, 6, 10, 14 and 18 in 3.2. Pocket mods and the Lumberjack, Scavenger and Nomad outfits add the same as before.

Known issues, and the trader one

From The Fun Pimps' stable announcement (October 5) and their separate known-issue note (October 7):

  • Traders will not sell to you while Dukes sit in the last toolbelt slot. Move the Dukes to any other slot and buying works again.
  • A possible null reference error (NRE) when generating chunk decorations, on new games only.
  • Players on Mac with French as the client language cannot join a peer-to-peer game or a server, and changing the language in macOS can freeze the game.
  • The Euthanizer perk triggers but does not work.
  • Items cannot be consumed straight from a campfire; move them to your inventory first.
  • The item sell number can display wrong, and the tenth item cannot be sold from the hotbar.
  • Switching to a bow, crossbow or knuckles in third person and then into first person leaves the item floating; changing the active toolbelt slot in first person fixes it.

Until The Fun Pimps take an issue off their list, treat it as live on your server.

Reported by players but not on The Fun Pimps' list: since 3.3, stray pieces of buildings (stone pillars with planks, parts of cabins) sticking out of the terrain in new random worlds. Some players tie it to a world generated in 3.2 and played in 3.3.

What 3.3 changes for a server

The fixes that matter on a dedicated server. Vehicles again check for stored items before they can be picked up on a dedicated server, a regression from the 3.3 experimental that b17 fixed before the stable. Drop On Death set to Equipment no longer duplicates equipment. Respawn logic was simplified, and conditions that could hang a respawn now time out instead of soft-locking the player. A rare deadlock between threads, when a multi-block straddling chunks was changed while the save system processed reset chunks, is fixed, and so is an exception edge case in the region file manager. b18 also brought back the give and listitems commands.

No server setting moved. We compared the 3.3 server files with 3.2.0's (24994542): serverconfig.xml has the same properties and the sandbox options are identical, so an existing config and SandboxCode carry over. 17 config files changed: items.xml, loot.xml, recipes.xml, traders.xml, progression.xml, buffs.xml, entityclasses.xml, sounds.xml, ui_display.xml, Localization.csv and seven XUi files, the inventory window among them. One file is new, toolbelt.xml, and it only configures the Prefab Editor's toolbelt pages. A modlet that patches any of those files, the inventory UI above all, is the first thing to re-test.

Renames. The AK-47 Machine Gun is now the KV-47 Machine Gun. Only the display name changed: the item is still gunMGT1AK47, so give commands, loot lists and modlets that use that name keep working, while the Twitch action became #supply_kv47. Two places were renamed the same way: Atomic Bodega is now Nuke Bodega, and Atomic Burger is Nuke Burger.

Sign designs. Saved sign designs gained an Ally Sharing setting (Private, Selectable or Copyable), and a sign's options now include blocking that sign, blocking every sign by its author, and reporting it. The Fun Pimps' notes do not mention this.

Bandits are not in 3.3

The 3.3 text files add 140 lines of bandit dialogue and the names of 30 places, 11 of them bandit sites. None of it can turn up in a 3.3 world: no bandit is defined among the game's entities, nothing spawns one, 28 of the 30 places (every bandit site among them) have no map file, and the world generator places no bandit site. Bandits remain the headline of V4.0, which has no date; the 4.0 page tracks it.

Should you move your server to 3.3?

A vanilla server, yes, and on to 3.4. Players' Steam clients update to 3.4 by default since October 26, and a 3.4 client cannot join a 3.3 or 3.2 server. A server on the default branch takes 3.4 at its next update; on 7d2d.net, the server panel's update button moves it to 3.4 and keeps the world, and new servers start on 3.4.

An overhaul server, not until the overhaul moves. Overhauls pin a game build. War3zuk moved on to game 3.4 with AIO v3.5 on 29 October 2026, and our one-click War3zuk build moved with it, so its players stay on Steam's default build. For the others, keep the server on the build the overhaul names and have players pin the matching branch; the modpacks page lists what each pack runs on.

A new world is not required. Nothing in the notes forces one; the one new-game issue on the list is the chunk-decoration NRE. Back up before the first start on the new build, as with any version bump.

Frequently asked questions

Is 7 Days to Die 3.3 out?

Yes. V3.3.0 was the stable build on PC from October 5, 2026 (Steam build 25661908) until V3.4.0 replaced it on October 26, and it stays on the v3.3.0 branch. It was experimental from September 24 and was promoted with the b18 build unchanged.

Is 3.3 on PS5 and Xbox?

3.3 was never announced for consoles, but 3.4 is on PS5 and Xbox: The Fun Pimps deployed its October 28 hotfix on all platforms. A console can only play on a server that runs the same version, so a crossplay server needs 3.4.

How do I get a bigger backpack in 3.3?

Craft one at a workbench after reading Pack Rat Magazines: the Small recipe unlocks at Backpacks level 5, Medium at 40 and Large at 75. Finished backpacks also turn up in Savage Country crates, and traders sell the magazines.

How many inventory slots does 3.3 give?

48 without a backpack, in an 8x6 grid. A backpack adds 2 to 48 slots depending on its size and quality, up to 96 with a quality 6 Large. At default settings 32 slots are free of encumbrance before perks and mods.

Why does my inventory scroll in 3.3?

The 3.3 inventory window shows a little under five rows at a time and scrolls through the rest, so the base six rows already need a scroll. 3.2 showed its 9x5 grid whole.

Why can't I buy from a trader in 3.3?

It is a known 3.3 issue: buying fails while Dukes sit in the last toolbelt slot. Move the Dukes to any other slot.

Was the AK-47 renamed in 3.3?

Yes, it is now the KV-47 Machine Gun. Only the name changed: the item is still gunMGT1AK47, so commands and modlets that use it keep working.

Are bandits in 3.3?

No. 3.3 adds bandit dialogue and the names of bandit sites, but no bandit entity, nothing that spawns one and no bandit site a world can generate. Bandits are planned for V4.0, which has no date.

Do I need a new world for 3.3?

No. Nothing in the 3.3 notes forces one, and a 3.2 serverconfig.xml and SandboxCode carry over unchanged. Back up before the first start on the new build.

What comes after 3.3?

V3.4.0, stable since October 26, 2026 after three days as V3.4.0 EXP, and on its b10 update since November 2 (dedicated server build 26310339): search and filters for the backpack and containers, and drone recovery from traders. No 4.0 build is on any branch, and V4.0, with bandits, is the next major update with no release date.


Skip the setup - host your 7DTD server with us

Plan M ($9.99/mo) covers 16-player groups with mods one-click and 5 datacenter regions. 2-day money-back, no contract.

See Plan M →

More ways to get answers

Search docs or browse FAQs.