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The Outer Worlds 2 heads back into trouble on December 2, 2026. Obsidian's first expansion, Side Effects Guaranteed, starts a two-part story that continues in spring 2027. The useful detail for returning players: you can jump into the DLC without first rebuilding your old route through the campaign.
Obsidian announced the expansion on November 10. The game is available on Xbox Series X|S, PlayStation 5 and PC. This is an upcoming expansion, not a release-day review.
Featured image: complete Xbox Series X Standard Edition packaging for the base game, not Side Effects Guaranteed artwork or a promise of DLC inclusion. © Microsoft. Used with permission from Microsoft.
A new starting option skips the save-file hunt
The DLC's normal entry comes just before the main story's point of no return. Obsidian also describes a New Game menu option that starts the expansion with a premade level-27 character, letting you assign skill points and perks before beginning.
That matters if your old Commander no longer resembles the character you want to play. You can approach the new story deliberately instead of treating an old build as homework you must finish first. Our advice is to decide whether you want continuity with your existing character or a fresh setup before choosing the starting route.
The base-game update and expansion do different jobs
Obsidian's PlayStation Blog post says an update arriving alongside the expansion will let everyone respec their character at any time. It also adds a custom-game setting for skill points earned per level. Those changes are described separately from buying the new story.
The expansion raises the level cap from 30 to 36 and introduces new perks and flaws. It also adds Elysium Valley, where competing Sub Rosa agents have different plans for a forgotten settlement. Choices made here are intended to affect the next installment.
For us, the appeal is the combination of another place to make decisions and more room to adjust the person making them. More levels alone would be a thin reason to return. A new chapter that lets you reconsider your build is a more useful invitation.
Check your edition before buying the story twice
Microsoft lists the Premium Edition with the base game and a pass for two story expansions. Obsidian confirms that Side Effects Guaranteed is included in both the Premium Edition and Premium Edition Upgrade; the announced separate price is US$14.99. That is the publisher's announcement price, not a Zypher offer.
The Premium Upgrade requires access to the base game. Check the edition and add-ons attached to the account and platform you use before purchasing another copy. The new starting option is a convenience within the expansion, not a replacement for checking what you own.
Shopping for the series? Zypher's verified listing for the original The Outer Worlds on PS4 is the first game, not The Outer Worlds 2 or this expansion. Check that listing's condition and contents, or browse available games at Zypher Trading Video Games. Clearing shelf space? Sell your old games to Zypher.
Checked November 12, 2026. Sources: Obsidian's Xbox Wire expansion announcement, its PlayStation Blog explanation of starting options and the update, and Microsoft's edition and platform details. Complete packaging displayed under Microsoft's box-shot permission. Microsoft and Obsidian do not sponsor or endorse Zypher.
