The Operation 8 Title update for Gears 5 has 16 achievements.
Reached Legend 25 in an Operation
Reached Re-Up 50
Reached Re-Up 60
50 Re-Ups, Inconceivable Campaign, Mastered All hives & Horde Maps , All Classes at Level 20
Won a Control and/or KOTH match on 10 different maps
Won 10 matches in Versus Events
Won 10 matches of Execution
Won 5 matches with Bernie COG character
Won 5 matches with the Vrol character
Won a Versus match on Tomb
Won a Versus match on Ephyra
Won a Versus match on Ritual
Completed a match of Horde Frenzy on Atrium
Completed a match of Horde Frenzy on Command
Completed a match of Horde Frenzy on Turbine
Do 400,000,000 damage in Horde or Escape