About Alpha Prefabs
What the creator says, alongside confirmed listing details.
Alpha Prefabs is a community item for RimWorld listed on Steam Workshop.
Features Adds more than 200 Prefab structures that can be bought by the player to create awesome looking colonies. The more mods...
Mod details
- Game
- RimWorld
- Creator
- Sarg Bjornson
- Category
- Unclassified
- Published
- November 3, 2023
- Last Workshop update
- August 16, 2026
- Workshop item
- #3070780021
Screenshots
1 image from the mod listing
Timeline
Key dates from the original listing and ModOrNot's catalogue.
-
First published
The item was first published on Steam Workshop. Steam listing ↗
-
File last updated
Latest file-change date reported by Steam Workshop. Steam listing ↗
Why it ranks here
Alpha Prefabs has 109,101 subscribers and ranks #564 in RimWorld (#564 overall). Over the last 7 days it gained +19 subscribers (+0.0%) and over 30 days 0. Weekly velocity is 0.0 subs/day, accelerating (0.00).
Metrics from 18 stored snapshots. How ModOrNot ranks mods →
Subscriber change since tracked
View change since tracked
Favorite change since tracked
Platform availability
Console Edition natively supports PS4/Xbox One and is playable on current consoles via backward compatibility. Official FAQ: console edition is a branched, locked version; PC mods are not compatible.
Same Console Edition as PS4/Xbox One; no PC-mod support.
Availability is only claimed when an official source proves it. A platform we cannot verify is shown as “Not verified” — we never assume a PC Workshop mod runs on a console.
More RimWorld mods
| Mod | Subscribers | 7d | Score |
|---|---|---|---|
| 2.3K | +2.3K | 100.0 | |
| 1.3K | +1.3K | 100.0 | |
RimCompute
by
棉被流星
|
456 | +369 | 100.0 |
| 238 | +215 | 99.9 | |
| 412 | +268 | 99.9 |
Frequently asked questions
How popular is Alpha Prefabs compared with other RimWorld mods?
It ranks #564 among 61,601 tracked active RimWorld mods by subscribers — within the top 0.92%. This is a subscriber-based position, not a quality verdict. Counts and placement can change as the catalogue updates.
Is Alpha Prefabs available on PC?
The official Steam Workshop listing establishes PC distribution for RimWorld. This does not verify current downloadability or compatibility with every PC configuration. Official source ↗
Is Alpha Prefabs available on PlayStation 5?
No — RimWorld exists on PlayStation 5, but its mod system does not support Alpha Prefabs. Console Edition natively supports PS4/Xbox One and is playable on current consoles via backward compatibility. Official FAQ: console edition is a branched, locked version; PC mods are not compatible.
Is Alpha Prefabs available on Xbox Series X|S?
No — RimWorld exists on Xbox Series X|S, but its mod system does not support Alpha Prefabs. Same Console Edition as PS4/Xbox One; no PC-mod support.
When was the mod last updated?
The source listing reports August 16, 2026 as the last file update. A later comment or catalogue refresh does not mean the mod file changed. Official source ↗
What does the ModOrNot Score mean on this page?
It is a 0–100 momentum signal: 50% subscriber-growth velocity relative to mods in the same game, 20% favorite growth, 20% view growth, and 10% update recency. It is not a quality rating. The current score is 83.4.
Are these the real Steam Workshop numbers?
ModOrNot stores public Steam Workshop counts from its collection runs. The totals shown here are the latest counts stored in our catalogue; changes over time are calculated from recorded observations, not invented values. They can differ from the live listing until the next collection.
How is the rank computed?
ModOrNot compares tracked active RimWorld mods by their current stored subscriber totals. Rank #1 has the most subscribers; equal totals share a rank. The rank is calculated when this page loads and can change as counts or the catalogue change.