The August 2020 Update Title update for Gears 5 has 8 achievements worth 105 gamerscore.
Eliminate 100,000 enemies in Horde or Escape
Kill 100 enemies using Gunner Class Reflect ability in Horde or Escape
Kill 100 enemies using Brawler Class Flame Ability & Flame Skill Cards in Horde or Escape
Kill 100 enemies under the effect of Nomad's Fear ability, as Nomad Class, in Horde or Escape
Deal 200,000,000 damage in Horde or Escape
Eliminate 25,000 enemies in Horde or Escape
Deal 60,000,000 damage in Horde or Escape
Complete 60 Waves of Horde Frenzy on Insane or Higher