Ultimate Extensions (Official)

OPTRE Extender

https://steamcommunity.com/sharedfiles/filedetails/?id=3299203337

Ultimate Extensions (Unofficial)

Contact us on discord if you want your extension featured here.

Due to the nature of unofficial extensions, we can not provide support for them. Contact the creator of the extension you are using instead.

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Zets Factions by Zets

https://steamcommunity.com/sharedfiles/filedetails/?id=3046592972

Android Ascension by Silence

https://steamcommunity.com/workshop/filedetails/?id=3137270053

WH40K by Viper

https://steamcommunity.com/sharedfiles/filedetails/?id=3196795099

SCP Factions by Variant

https://steamcommunity.com/sharedfiles/filedetails/?id=3281461574