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Only time I lag is in battles where there are multiple large fleets, like 300k+ fighting in the one system. If, when the computer runs the checksum test over the file, it comes to a different checksum value than what is suspected, it lets the computer know that the file is modified in some way from what is expected. will produce a completely different checksum. Note that the mod may have a different name in the launcher than the name of the. The final checksum can be changed by the debug launch option and mods that you have enabled.
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You should then see a button named “Mod tools” in the upper right.
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Paradox has a longstanding history of being mod friendly, and Stellaris is no different.
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