The Core Collection Add-on for Pinball FX3 has 4 achievements.
Hit all of the guardians of the hidden mini-playfield on Pasha! (Single player only)
Complete two successful shots against the galleon during Mock Warfare on Rome! (Single player only)
Launch a probe and get it to the right spot on Secrets of the Deep! (Single player only)
Amass your first million with the Mad Professor watching on Biolab. (Single player only)