The Marvel Pinball: Avengers Chronicles Add-on for Pinball FX3 has 4 achievements worth 20 gamerscore.
Score a Surfer award on The Infinity Gauntlet! (Single player only)
Enter the ruined Arena on World War Hulk! (Single player only)
Collect all targets during Blitzkrieg USA on Fear Itself! (Single player only)
Save Cap's ball from draining down an outlane on Marvel's The Avengers table. (Single player only)