The Marvel's Avengers: Infinity War Movie Level Pack Add-on for LEGO Marvel Super Heroes 2 has 5 achievements.
Complete the 'Running the Gauntlet' level with all Minikits unlocked
Set both Free Play characters as Proxima Midnight and Corvus Glaive during 'Running the Gauntlet'
Complete the 'Running the Gauntlet' level after achieving True Believer status
Complete ''Running the Gauntlet''
Defeat 10 enemies in the 'Running the Gauntlet' level with Thanos