Source-checkedGameplay & overhauls

Brain Damage Fixed!

by wadeack · for Factorio

Cures the crashes, keeps the memory loss! A fixed and multiplayer-safe version of the original Brain Damage mod that randomly forgets researched technologies based on interval or taking damage.

53Downloads
3 mo agoLast updated
MITLicense
Factorio Mod PortalSource

About Brain Damage Fixed!

From Factorio Mod Portal

Cures the crashes, keeps the memory loss! A fixed and multiplayer-safe version of the original Brain Damage mod that randomly forgets researched technologies based on interval or taking damage.

Brain Damage Fixed! ===================================================================================================

About the mod:


Forked from Brain Damage by keyofdoor. Cures the crashes, keeps the memory loss! A fixed, multiplayer-safe version of Brain Damage featuring customizable technology loss on damage/interval and dynamic idle science decay.

Features:


  • Memory Loss via Damage: Taking damage gives your engineer a chance to instantly lose a random researched technology.
  • Periodic Tech Forgetting: Configurable timer that periodically wipes a random technology from your force tree, forcing you to research those techs again.
  • Idle Science Decay: Unfinished research slowly slips away when all labs run out of science packs and idle!
  • Fair SPM Scaling: Decay rate is calculated in Science Packs per Minute (SPM) ensuring massive high-tier technologies decay at the same fair rate as early-game techs.
  • Smart Production Detection: Decay automatically pauses the moment your labs resume active research.
  • Prerequisite Chain Option: Choose whether forgetting a technology also strips away its dependent downstream technologies, or just the tech itself.
  • Full In-Game Configuration: All settings are now runtime-global — no need to restart the game.
  • Multiplayer Safe: Refactored event hooks and ensured full desync safety across multi-engineer and multi-team factories.

Additional Notes:


Please check other mods from me, you might find them interesting: Belt Immunity With Benefits Dispose in Liquids Productivity Through Science Spawner Tweaks: Pollution on Kill Spawner Tweaks: No Damage When Blocked

Highlights

From source data

Footprint

Rated a light load on a server.

License

Published under MIT.

Last update

Its author last shipped an update 3 mo ago.

Brain Damage Fixed! on Nxeon

From our catalogue
One-click install
Supported on Nxeon Factorio servers. We download it from Factorio Mod Portal, place it, and restart the server.
Server side
Required on the server
Server load
light
Smallest plan we suggest
Factorio — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
1.0.3, released 2026-08-04

Recent builds

BuildReleasedGame versionsLoaders
1.0.32026-08-042.0n/a
1.1.32026-08-022.1n/a
1.0.22026-07-292.0n/a
1.1.22026-07-292.1n/a
1.1.12026-07-282.1n/a
1.0.12026-07-282.0n/a

Run Brain Damage Fixed! on a Factorio server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Factorio Mod Portal as “Mods”

Gameplay & overhauls

New mechanics, content and overhauls that change how the game plays.

Runs on your server

From source side support

Factorio Mod Portal lists Brain Damage Fixed! as required on the server. Check its Factorio Mod Portal page to see whether players need it too.

Compatibility

Game
Factorio
Runs on
Serverrequired on the server

Verified at the source

  • ✓Factorio Mod PortalOfficial listing, checked 2026-10-08Open ↗
  • ✓Authorwadeack, as published on Factorio Mod Portal
  • ✓LicenseMITFree

Brain Damage Fixed!, answered

Generated from the mod’s own source data.

Do my players need to install Brain Damage Fixed!?

Factorio Mod Portal lists Brain Damage Fixed! as required on the server. Check its Factorio Mod Portal page to see whether players need it too.

Is it free?

Yes. Brain Damage Fixed! is free to download from Factorio Mod Portal. Its license is MIT.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Brain Damage Fixed! on a Factorio server.

Deploy in about a minute from $2.99 a month, then add Brain Damage Fixed! in one click.