Most problems are already solved by others, use the Forum Search to find the solutions.
general Information
Q: Where can I find more information?
A: Wiki, Help page, General FAQ, Graphic issues, Known issues.
Q: Where can I find help for when I'm stuck in the game?
A: The Gameplay FAQ is in the Gameplay help board.
Q: I have a Q which is not among these Q...
A: Open a new topic after reading this.
Q: Is there something like a roadmap?
A: see: Roadmap wiki, Official Roadmap.
Q: Who are the moderators?
A: Ssilk, Koub, Smarty, Daniel34, Loewchen.
Q: Who are the developers?
A: Wube Software
A: Wiki, Help page, General FAQ, Graphic issues, Known issues.
Q: Where can I find help for when I'm stuck in the game?
A: The Gameplay FAQ is in the Gameplay help board.
Q: I have a Q which is not among these Q...
A: Open a new topic after reading this.
Q: Is there something like a roadmap?
A: see: Roadmap wiki, Official Roadmap.
Q: Who are the moderators?
A: Ssilk, Koub, Smarty, Daniel34, Loewchen.
Q: Who are the developers?
A: Wube Software
Payment, Account activation
Q: ?
A: www.factorio.com/help, www.factorio.com/buy
Q: I bought the game on Steam, how do I get a factorio account to access the mod portal and server browser?
A: You can either create the account ingame and it will be linked to your steam automatically, or you can link an existing free factorio.com account from www.factorio.com/settings.
Q: I bought the game on GOG, how do I get a factorio account to access the mod portal and server browser?
A: Create a free account on www.factorio.com if you don't have one yet, copy your gog serial key by logging in your gog account in a web browser and navigating to My Account>Games>Factorio>More -> Serial Keys, use it to upgrade your factorio.com account as described below.
Q: How do I "upgrade" my factorio.com account after buying the game and getting an upgrade key?
A: Log into www.factorio.com, click on your name in the top right, paste the code in the text box, click 'Upgrade account'.
Q: Just bought Factorio and I can't see the "New Game" option?
A: You are using the demo not the complete game, upgrade your account (see above), download and install the game.
Q: My purchase failed?
A: Don't post your personal information in the forum!
If you can not find a solution to your problem through the forum search, contact support@factorio.com.
A: www.factorio.com/help, www.factorio.com/buy
Q: I bought the game on Steam, how do I get a factorio account to access the mod portal and server browser?
A: You can either create the account ingame and it will be linked to your steam automatically, or you can link an existing free factorio.com account from www.factorio.com/settings.
Q: I bought the game on GOG, how do I get a factorio account to access the mod portal and server browser?
A: Create a free account on www.factorio.com if you don't have one yet, copy your gog serial key by logging in your gog account in a web browser and navigating to My Account>Games>Factorio>More -> Serial Keys, use it to upgrade your factorio.com account as described below.
Q: How do I "upgrade" my factorio.com account after buying the game and getting an upgrade key?
A: Log into www.factorio.com, click on your name in the top right, paste the code in the text box, click 'Upgrade account'.
Q: Just bought Factorio and I can't see the "New Game" option?
A: You are using the demo not the complete game, upgrade your account (see above), download and install the game.
Q: My purchase failed?
A: Don't post your personal information in the forum!
If you can not find a solution to your problem through the forum search, contact support@factorio.com.
Update
Q: The automatic game update fails.
A: 1. Server might be down.
2. Stop your firewall/ virus-scanner
3. Wrong credentials?
Q: A new version is out, but the game doesn't update?
A: In "Other settings" in the ingame options, enable "Enable experimental updates" and "Check for updates when launching", then check for updates manually in "About".
Q: I'm on Steam, how do I get the experimental updates?
A: Right-click Factorio in your library, select Properties, go to Betas tab and select Latest experimental at the bottom of the dropdown-menu.
A: 1. Server might be down.
2. Stop your firewall/ virus-scanner
3. Wrong credentials?
Q: A new version is out, but the game doesn't update?
A: In "Other settings" in the ingame options, enable "Enable experimental updates" and "Check for updates when launching", then check for updates manually in "About".
Q: I'm on Steam, how do I get the experimental updates?
A: Right-click Factorio in your library, select Properties, go to Betas tab and select Latest experimental at the bottom of the dropdown-menu.
Performance Issues
Q: The game is running too slow!
A: When building big factories, even with a modern processor the game can reach a point where the factory can no longer be simulated at full speed, for details: Performance problems.
You can improve the performance with these steps:
Q: In multiplayer I am experiencing massive framerate drops and delayed character response?!
A: Your PC is slower than the server, for details and possible workaround see: Performance problems.
A: When building big factories, even with a modern processor the game can reach a point where the factory can no longer be simulated at full speed, for details: Performance problems.
You can improve the performance with these steps:
- reduce the amount of mods
- use beacons with speed modules in your production instead of expanding it
- only use belts when necessary, use trains for longer routes
- kill all active enemies: /c game.forces["enemy"].kill_all_units()
Q: In multiplayer I am experiencing massive framerate drops and delayed character response?!
A: Your PC is slower than the server, for details and possible workaround see: Performance problems.
Multiplayer issues
Q: I am getting the error: "Determining own address has failed" when trying to host a server?!
A : See: 53992
A : See: 53992
File locations
Q: Where are my save files?
A: In the saves folder in the Application directory
Q: Where are my settings stored?
A: In the config.ini file in the config folder in the Application directory
Q: Where are my mods stored?
A: In the mods folder in the Application directory
Q: I was asked for a log-file, where do I find it?
A: In the Application directory
Q: I was asked for a desync report, where do I find it?
A: See here.
A: In the saves folder in the Application directory
Q: Where are my settings stored?
A: In the config.ini file in the config folder in the Application directory
Q: Where are my mods stored?
A: In the mods folder in the Application directory
Q: I was asked for a log-file, where do I find it?
A: In the Application directory
Q: I was asked for a desync report, where do I find it?
A: See here.