
Speedo
Your personal Speedometer HUD overlay!
Description
Speedo Mod
This simple mod adds a few lines of Text overlay to your HUD to display your movement speed in a few different ways: In km/h, mi/h m/s, and in Vector form (XYZ + Horizontal speed in m/s).Additionally, you get a color-changing icon that tells you how fast you are falling/how much it will hurt! Especially helpful for when you're using Hypertube cannons.
Now has some configurability in SML's mod settings.

Source is available.
This is my first mod for this game. it's nothing too special, I mostly wanted this functionality myself for a few reasons.
You can write feedback or report issues on the github page under 'issues'.
---
FAQ
- Q: Can I change what the overlay displays?- A: Yes, you can! Go to the escape menu, click on 'Mods' and find the Speedo section.
<br><br>
- Q: Why no MPH display?
- A: You can enable it in the options if you feel it is valuable in a game that uses the metric system everywhere else. It's just disabled by default.
<br><br>
- Q: Why is it displaying `0` when I stand on/sit in a Train, etc?
- A: The game calculates different kinds of speed. The one that's displayed is relative to the floor you're standing on. It's not meaningful in a vehicle, but there you already get a speed display anyway. I may change this in the future.
Versions
How to Install Speedo on Your Server
Order Satisfactory Server
Order a Satisfactory server with at least 4 GB RAM (6 GB recommended). For multiplayer: per 4 players.
Install Mod
Open the mod manager in the dashboard and search for "Speedo". Installation dependencies are installed automatically.
Restart Server
Restart the server so the mod is loaded. Players need to have the mod installed locally as well.
Frequently Asked Questions
Speedo not working after update – what to do?
After a Satisfactory update, mods need to be updated. Check ficsit.app whether Speedo has been updated for the new game version. With Mado Hosting: open the mod manager and click "Update All". If the mod hasn't been updated yet, temporarily remove it so the server starts.
Speedo causing crashes in multiplayer – solution
Most common cause: all players must have exactly the same mod version installed. Check server logs for "ModMismatch" or "Version Conflict". Ensure all players use Speedo v1.1.4 and the same SML. With Mado Hosting, Satisfactory servers run with 6 GB RAM for stable multiplayer performance.
Is Speedo compatible with other Satisfactory mods?
Speedo uses the Satisfactory Mod Loader (SML). Generally, SML-based mods are cross-compatible, but mods modifying the same game systems can cause conflicts. Test new mod combinations on a backup save. The Mado dashboard automatically detects known conflicts and warns you.
Rent Speedo Server
Play Speedo on your own Satisfactory server with mod support.
Mod Information
- Author
- Basement-Science
- Latest Version
- v1.1.4
- Created
- January 28, 2022
- Last Updated
- July 8, 2026
- Source Code
- GitHub →