The Operation 5: Hollow Storm Title update for Gears 5 has 13 achievements worth 80 gamerscore.
Get an elimination with the Scorcher
Collect one Heroic skin
Win a Ranked match in each of Regency, River, Nexus, Clocktower, and Gridlock
Get 100 eliminations in Nexus
Get 2000 points in a Competitive match from eliminations
Complete a Versus match in each of Regency, River, Nexus, Clocktower, and Gridlock
Own 360 weapon skins
Own 50 character skins
Reach level five on any one Assault, one Tank and one Support
Max out each of the Anchor, Gunner, Pilot, Veteran, Brawler classes
Collect 20 Epic character skins
Beat the Gold Time in a Featured Escape
Get 1000 points in a Competitive match from ring breaks