Full list of all 45 Gears POP! achievements worth 1,000 gamerscore. It takes around 1000 hours to unlock all of the achievements on Windows.
Got promoted in Arena or League once
Played 150 Troop Pins in Versus
Played 25 Projectile Pins in Versus
Played 10 Battles in any multiplayer mode
Killed 5 Pins at once with a single Frag Grenade in Versus
Upgraded a Pin 10 times
Won 5 Consecutive Versus Battles
Used Marcus Fenix to capture 6 different pieces of cover in a single Versus Battle
Upgraded a Pin 3 times
Upgraded a Pin
Won a Versus Battle 3-0
Won a Versus Battle without losing any of your Outposts
Won a Versus Battle within 2 minutes
Collected a new Pin from a Gear Pack
Completed the Tutorial
Play 25 Fortification Pins in Versus
Kill the enemy Leader with the Hammer of Dawn in Versus
Capture 1000 pieces of cover in Versus
Win a Versus Battle where you capture all available cover positions
Win a Versus Battle without capturing cover
Win 100 Versus Battles without losing any of your Outposts
Kill 50 enemy Pins with Carmine's Shotgun Blast skill in Versus Battles
Play 500 Battles in any multiplayer mode
Play 1000 Battles in any multiplayer mode
Reach Player Level 5
Reach Player Level 10
Reach Max Player Level 20
Collect 20 new Pins from Gear Packs
Upgrade a Pin to max level
Get promoted to a new Arena or League 3 times
Reach the first League
Get promoted to the highest League
Spend 100,000 Power in any multiplayer mode
Name one of your Squads
Destroy 10 enemy Outposts with Kait Diaz in Versus
Win a Versus Battle with a Squad consisting of only Common rarity Pins
Earn 20,000 Coins
Earn 200,000 Coins
Earn 2,000,000 Coins
Defeat a Boss in Horde
Clear 50 Horde Waves
Clear 250 Horde Waves
Clear 500 Horde Waves
Play Horde with 20 different allies
Defeat 100,000 pins, win 1000 Versus Battles, reach highest Versus League and clear 1000 Horde Waves