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Workshop collections, dependencies and load order

Why a collection is not a frozen backup or a guarantee that its items will work together.

THE SHORT ANSWER

A Workshop collection groups items. Dependencies describe requirements. Neither proves that a set is compatible with your game build, and a collection should not be treated as a versioned backup.

On this page

Keep the three records separate

RecordWhat it helps you track
CollectionWhich items someone grouped together
DependenciesWhich additional items or components are required
Local configurationWhich versions and settings your game actually uses

Workshop behavior depends on the game’s implementation. Use Valve’s developer documentation to understand the platform role, then the game and item documentation for the applicable workflow. Steam Workshop implementation guide ↗

Why a list is not a snapshot

Saving an item ID identifies content; it does not by itself preserve the exact files you used. An item update, removal or changed requirement can leave an old list insufficient to recreate a session.

For a reproducible record, keep the game build, item IDs, observation date, stated dependencies and relevant configuration together. Where versions cannot be identified, mark that limit explicitly instead of claiming a frozen modpack.

Load order is a game-specific question

Do not assume that the order in a collection is the order in which the game loads content. Find the game’s documented loading behavior and the mod authors’ compatibility guidance. Conflicting instructions deserve investigation before you change a working setup.

A dependency list is necessary context, but it is not a compatibility test. Two items can each have their requirements satisfied and still conflict with one another. A useful recommendation must describe the set that was actually tested.

Before a bulk subscription change

Record the current setup and use the game’s supported backup guidance for valuable saves. Read the exact current interface before using a bulk operation: “add” and “replace” should not be assumed to have the same effect. This guide has not tested those controls.

We provide no universal bulk-removal sequence. If a set stops working, use the four-state investigation and preserve the evidence before making more changes.

Workshop versioning exists—but it is optional

Valve documents branch-aware item versioning. The game publisher must enable and organize the feature; creators or upload tools supply supported-version metadata. This can let Steam deliver an item version appropriate to a game branch. Valve: Workshop item versioning ↗

It is not a universal rollback switch. Missing version ranges may be treated as unrestricted by the system, which is not a compatibility test. Before relying on the feature, establish that the particular game and item actually use it. We have not tested an adopting game or a branch switch.

CHECK THE EVIDENCE

Sources & review

Prepared with AI assistance under the Steam Updates Editorial Desk role. Supplied research synthesized with official documentation. No hardware, account, network or Workshop-item test was performed. Account-specific outcomes remain with Steam Support. Our methodology explains the limits.

Published 12 September 2026 · Published revision 12 September 2026 — First public edition. View editorial revisions.