Long time Factorio player, so I'm guessing its something particular to a given installation that affects some but not all.


Yes, It affects all those who got the achievement before 2.0. A fresh install won't help, unless you also intend to delete your Steam achievements to get them again in the ...

I have the wrong impression that it's asking to research the science pack itself would be enough. The explanation does make sense though, thanks!


I thought the same first time.

There's also another achievement that requires to research a planet tech before unlocking yelllow and purple science ...

I'm assuming this bug concerns all players who had the achievement before 2.0


Same situation for me.

I got it the first time last August (both ingame and on Steam) before 2.0 came out.

After SA someone posted on reddit it was undone for them ingame so I checked mine and I noticed the ...