The Williams Pinball: Volume 1 Add-on for Pinball FX3 has 3 achievements worth 15 gamerscore.
Achievements they've won
Achievements they've not won
Complete the Outer Space mode on the Junk Yard™ table. (Single player only)
Start the Redline Mania on The Getaway: High Speed II™ table. (Single player only)
Start the Battle for the Kingdom mode on the Medieval Madness™ table. (Single player only)