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Factorio Mods

mods.factorio.com

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Spec score 8.1 #2 of 97 in PC Games

What it is

Factorio Mods is the Mod Portal and in-game system for finding and managing mods for Factorio. The portal lets users search by title, internal name, summary, or username, then narrow results by categories and tags. Authors can upload mods, while users can access previous versions and discussion threads. In Factorio, the Mods menu handles downloading, installing, checking for updates, and enabling or disabling mods; it also obtains required dependencies.

When joining a modded multiplayer game, Factorio can download and enable the server's mods at their exact versions. Mods can change gameplay, for example by adding machines or informative GUIs. They are written in a modified version of Lua 5.2 and follow a required structure. The Mod Portal API supports browsing and downloading available mods, with basic endpoints that do not require authentication. Factorio runs on Windows, macOS, and Linux, and mods are distributed through the in-game manager. The listed plan is free. Uploading requires a licensed Factorio copy and a Factorio.com account; portal functionality requires a verified purchase.

Spec sheet

Intended users
Users with a licensed Factorio copy and Factorio.com account can upload their own mod creations.Read 1 Oct 2026 · wiki.factorio.com
Headquarters
Prague, Czech RepublicRead 28 Sep 2026 · mods.factorio.com
Founded
2014Read 28 Sep 2026 · mods.factorio.com
API access
The Mod Portal API supports browsing and downloading available mods, and its basic endpoints do not require authentication.Read 1 Oct 2026 · wiki.factorio.com
API security
Developers are asked to secure passwords, tokens, and API keys, respect server resources, and abusive clients may be banned or rate limited.Read 1 Oct 2026 · wiki.factorio.com
Community support
Mod authors maintain threads in the official mod subforum to support their work.Read 1 Oct 2026 · wiki.factorio.com
Dependency handling
The in-game mod portal automatically downloads required dependencies when downloading a mod.Read 1 Oct 2026 · wiki.factorio.com
In-game manager
Factorio's Mods menu combines downloading, installing, update checking, and enabling or disabling mods.Read 1 Oct 2026 · wiki.factorio.com
Integration APIs
Public APIs include mod upload, mod details, mod images, and mod publish APIs for integrations with official Factorio clients or websites.Read 1 Oct 2026 · wiki.factorio.com
Mod capabilities
Mods can modify gameplay by adding new machines or showing informative GUIs.Read 1 Oct 2026 · lua-api.factorio.com
Mod hosting
The Mod Portal is the center of mod hosting where authors upload mods and users find previous versions and discussions.Read 1 Oct 2026 · wiki.factorio.com
Mod language
Factorio mods are written in a modified version of Lua 5.2 and follow a required structure.Read 1 Oct 2026 · lua-api.factorio.com
Multiplayer sync
When joining a modded multiplayer game, Factorio can automatically download and enable the server's mods and exact versions.Read 1 Oct 2026 · wiki.factorio.com
Search catalog
The portal lets users search by title, internal name, summary, or username and refine results by categories and tags.Read 1 Oct 2026 · mods.factorio.com
Supported game systems
Factorio runs on Microsoft Windows, macOS, and Linux, with mods distributed through the in-game mod manager.Read 1 Oct 2026 · factorio.com

Plans and prices

Factorio Mod Portal Free licensed Factorio copy and Factorio.com account required to upload; verified purchase required for portal functionality Read 1 Oct 2026 · wiki.factorio.com

Every Factorio Mods plan and price →

Strong points and limits

Strong points

  • Search by title, summary, username, and other fields
  • In-game menu handles installation and update checks
  • Required dependencies are downloaded automatically
  • Multiplayer can sync server mods and exact versions
  • Basic API endpoints do not require authentication

Limits

  • Portal functionality requires a verified purchase
  • Uploading requires a licensed copy and Factorio.com account
  • Mods must follow a required structure

Who it suits

Factorio Mods suits Factorio players looking to find and manage mods, and authors who want to publish their creations. Uploading requires a licensed Factorio copy and a Factorio.com account.

Factorio Mods in depth

Read the full write-up

Factorio Mods is Factorio’s mod portal and in-game manager, best suited to players who want to add community-made content without separating discovery from game setup. Its strongest case is the link between mod versions, dependencies, and multiplayer sessions; its reach stops at Factorio.

Overview

The Mod Portal hosts mods, previous versions, and discussions, while the game’s Mods menu handles downloads, installation, update checks, and enabling or disabling mods. That connection makes it a sensible default for Factorio players: a mod found through the portal can be managed in the game itself, with less version juggling when playing with others.

Search spans titles, internal names, summaries, and usernames, with categories and tags to narrow the catalog. Version history, dependency tracking, collections, and community comments help players assess and organize mods. Authors support their work in threads on Factorio’s official mod subforum.

Key features

In-game management and multiplayer

The in-game portal fetches required dependencies when downloading a mod. When joining a modded multiplayer game, Factorio can download and enable the server’s mods at their exact versions. This is a meaningful advantage for groups: it reduces manual setup and helps players arrive with the same mod set. Players who prefer to manage files and versions independently may not need that integration.

Mod creation and APIs

Mods can change gameplay with additions such as new machines or informative GUIs. They are written in a modified version of Lua 5.2 and must follow a required structure, so the platform suits creators willing to work within Factorio’s mod format rather than those seeking a general-purpose mod framework.

The Mod Portal API supports browsing and downloading available mods, and basic endpoints work without authentication. Public integration APIs also cover uploads, mod details, images, and publishing, enabling connections with official Factorio clients or websites. Developers are expected to protect passwords, tokens, and API keys and avoid burdening the server; abusive clients may be rate limited or banned.

Pricing

The Factorio Mod Portal plan costs nothing. Uploading a mod requires a licensed Factorio copy and a Factorio.com account, while portal functionality requires a verified purchase. This is a no-cost route for eligible Factorio owners, not a standalone mod service for users without the game.

The portal covers 1 games and includes dependency tracking, version history, mod collections, and community comments. Its single-game scope is the main trade-off: it is a focused home for Factorio, not a cross-game catalog.

Platforms

Factorio Mods is available on Linux, macOS, web, and Windows. The game runs on Windows, macOS, and Linux, with mods distributed through its in-game manager. The web portal supports discovery and publishing, while the in-game route ties downloads and updates to the supported desktop game.

Who it's for

Choose Factorio Mods if you play Factorio and want discovery, dependency installation, updates, and multiplayer version matching connected to the game. It also fits creators with a licensed copy and account who want to publish Factorio mods. It is less suitable for people looking for a multi-game repository or a mod workflow outside Factorio’s own environment.

Pros and cons

Pros

Automatic dependency downloads remove a common manual step when installing mods.

Multiplayer can fetch and enable the server’s exact mod versions, easing setup for groups.

Search filters, version history, collections, and comments provide several ways to evaluate and organize mods.

Basic API browsing and download endpoints do not require authentication, useful for integrations that need catalog access.

Cons

The service is limited to Factorio, so players managing mods across games need another repository.

Publishing requires both a licensed game copy and a Factorio.com account; portal functionality requires a verified purchase.

API users must secure credentials and respect server resources, with rate limits or bans possible for abusive clients.

Alternatives

For a broader set of repositories, browse the Game Mod Repositories list.

mod.io is worth considering when Android or iOS support matters; console support requires an advanced service tier and platform approval, with custom pricing.

CurseForge may suit readers looking for a web catalog centered on free Minecraft mods and modpacks; its free plan costs nothing.

Farming Simulator ModHub is a free alternative for Farming Simulator user-generated and creator-owned content, rather than Factorio mods.

FICSIT.app is another free mod service, with Linux, macOS, web, Windows, and API platforms.

Thunderstore is a free-plan option when a catalog spanning over 110,000 mods and 300+ games is more useful than Factorio-specific integration.

BeamNG.drive Repository is a free alternative for readers seeking mods for BeamNG.drive.

DCS User Files offers free downloads for DCS users; individual files have their own distribution terms and uploads are limited to 300 MB.

5Mods is another free web-based alternative.

Verdict

Factorio players who want mods to install, update, and align with multiplayer sessions through the game should start with Factorio Mods. Its integrated dependency and version handling is the clearest reason to choose it. Look elsewhere if you need one repository for multiple games or do not meet the purchase requirements for portal use.

Verdict

The portal and in-game manager cover mod discovery, installation, updates, and dependency handling. Authors need a licensed Factorio copy and account to upload, and portal functionality requires a verified purchase.

Where Specifiction places it

Alternatives to Factorio ModsAll alternatives →