The v2.5.7 Title update for Sentinels of the Multiverse has 6 achievements.
Complete Freedom Five Absolute Zero's story challenge to unlock the variant.
Complete Freedom Five Bunker's story challenge to unlock the variant.
Complete Freedom Five Legacy's story challenge to unlock the variant.
Complete Freedom Five Tachyon's story challenge to unlock the variant.
Complete Freedom Five Wraith's story challenge to unlock the variant.
Complete Ra: Setting Sun's story challenge to unlock the variant.