17
I didn't think it was possible...
(hexbear.net)
... but I finally did it.
For whatever silly reason, I decided to play the 2005 version of Space Rangers ( a kinda difficult game on its easy mode) on its hardest difficulty setting and after a handful of bad starts and one very loooonnnng good run I managed to finish.
To celebrate I will use this emoji
spoiler
And as penance I will start reading Capital Volume 1 as linked by comrade Vampire in their "get in nerds we're reading all volumes of Capital" reading group.