Full list of all 181 Gears 5 achievements worth 2,500 gamerscore. It takes around 1000 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 68 achievements worth 1,000 Gamerscore, and there are 7 DLC packs containing 113 achievements worth 1,500 Gamerscore.
Reached Level 5 with an ally in Gears Allies
Inflicted 9000 damage in Escape while 3 Ultimate Abilities were active
Completed 5 Matches in a Competitive playlist
Reached Character Level 15 with Tactician, Anchor and Blademaster Class
Reached Character Level 15 with either Tactician, Anchor or Blademaster Class
Reached Character Level 15 with Infiltrator, Demolitions, Mechanic, Veteran, Marksman and Jack
As Jack, converted one of each weapon to Power using the Forge in Horde
Used Jack's Fetch ability to acquire each Heavy Weapon in Campaign
Reached the rank of General in Tour of Duty
Completed 5 Escape Hives as each one of Mac, Lahni and Keegan
Switched characters in an Arcade match and killed an opponent who previously killed you
Reached the rank of Captain in Tour of Duty
Won 5 matches of Arcade
Reached Character Level 15 with Infiltrator, Demolitions, Mechanic, Veteran, Marksman OR Jack
Reached the rank of Lieutenant in Tour of Duty
Got 5 kills while inside Hivebuster Venom
Re-upped!
Completed an Act of the Campaign as playable Jack (any difficulty)
Got a kill with ricochet bullets using Jack's Barrier Ability
Completed an Act of Campaign in 3-player co-op
Reached the rank of Sergeant in Tour of Duty
Completed 3 Objectives for Tour of Duty in a day
Reached the rank of Corporal in a Tour of Duty
Played a match of Arcade
Killed an enemy with every Relic Weapon in Campaign
Equipped 3 Relic Weapons at one time in Campaign
As a team, collected Power from all 4 Power Taps within one wave of Horde
Passed through a refuge shower with 3 Hivebusters in the same shower cubicle
Completed a Featured community built Escape Hive
Collected all Campaign Collectibles
Got a kill with a Hijacked Pouncer, Warden, Stump and Elite Hunter in Campaign
Used Jack's Cloak ability to cloak and executed 3 enemies before de-cloaking in Campaign
Completed all Acts of the Campaign (Any difficulty)
Acquired all of Jack's Ultimate upgrades in Campaign
Got back to the New Ephyra wall
Planted the last beacon in the Old Ephyra ruins
Survived the Kraken fight
Assembled the UIR Hammer of Dawn rocket
Used Jack's Shock Trap ability to shock 6 enemies at once in Campaign
Created and published an Escape Hive
Executed 100 Rejects (any mode)
Secured the UIR rocket
Scavenged supplies from all fallen Condors in Act 2 and Act 3
Secured the UIR satellites
Killed the Matriarch
Killed a Sire while it's kidnapping a teammate (any mode)
Used the Comm Towers to locate the hidden facility
Made a new Ally in Gears Allies
Beat 50 Consecutive Waves of Horde (any difficulty)
Used Jack's Flash ability to stun 3 enemies at once in Campaign
Opened the old COG gate in Kadar Valley
Found a way into New Hope
Saved the Riftworm village
Headshot the Swarmak at the theatre
Used Jack's STIM upgraded ability to revive a DBNO friendly in Campaign
Got a kill with 3 Perks active in Horde
Reinforced Carmine at the Plaza
Upgraded Del's New Best Friend
Launched the Rocket
Completed Boot Camp
Complete a Versus match with a team of four Level 5 Gears Allies
Insane Campaign, Master Horde & Escape Launch Maps & Characters, 20 Re-ups, General in Tour
Fully upgrade Jack's Abilities and Passives in Campaign
Complete a Launch Hive on each difficulty (The Hive, The Descent, The Gauntlet or The Mines)
Complete an Escape Hive without firing a shot on Master Difficulty
Kill a Boss in Horde while all 5 players have active Ultimate Abilities
Win 25 Ranked matches in one Competitive Season
Complete all Acts of the Campaign on Insane
Completed a Match of Arcade Blitz as a Hero or Villain from Operation 2 or Operation 3
Escaped all Operation 3 Hives on Experienced Difficulty or Higher
Won 10 Competitive Matches of 2vs2 Gnashers
Re-upped 10 Times
Completed 50 Waves of Horde with Mac, Keegan and Lahni in your squad
Killed 200 enemies using the Silverback in Horde
Reached Character Level 15 with Combat Medic, Pilot, Gunner, Robotics Expert or Brawler
Won a match of Gridiron and kept your opponents scoreless
Escaped all Operation 2 Hives on Experienced Difficulty or Higher
Defeated the Matriarch in Escape using the Relic Dropshot
Escaped a Hive with a team of COG Soldier, Lizzie Carmine, Clayton Carmine, Baird or Cole
Escaped a Hive with Lizzie Carmine, Clayton Carmine, Baird or Cole
Completed 50 Consecutive Waves of Horde with Lizzie Carmine, Clayton Carmine, Baird or Cole
Re-upped 5 Times
Defeated 10 different opponents in a Free For All Match
Acquired Character Skins for 3 different post launch Characters
Defeated an opponent with every Pickup Weapon in a single Free For All Match
Used the Scrubber Room to slow down the Venom in Escape
Won a Match of Arcade Blitz where the opposition team is within 25 points of winning
Executed both members of the enemy team within a round of 2vs2 Gnashers
Completed a Versus Match on Allfathers Arena, Lift, Mid, Boxes, Nethercutt, Pit & Core
Placed first in a Match of Free For All
Won a Match of Arcade Blitz with the most Points earned in a Ring
Completed a Match of Free For All, Arcade Blitz and Gridiron
Won a Versus round on every customized map piece in Allfathers Arena (9)
Scored a Touchdown with the Flag in Gridiron
Acquired 30 Skill Cards of Level 3 or above
Be 10 kills behind the leader of a Free For All round, then come back to win
Master an Operation 2 Escape Hive and Horde Map
Master an Operation 3 Escape Hive and Horde Map
Re-up 20 Times
Re-up 30 Times
Completed all Year One Escape Hives
Acquired any Weapon from the Fabricator in Escape
Completed a Featured Horde Map from Operation 4
Completed a Versus match on Reactor, Blood Drive & Checkout
Escaped a Hive with Paduk
Woke-up in the Med bay while escaping a Hive in Escape
Won a match of Gridiron with an Operation 4 Hero or Villain
Got a Denial on an Enemy while they were inside your Endzone with the flag in Gridiron Mode
Killed an enemy using a planted Grenade in Gridiron mode
Won a Match of Horde Frenzy on Master Difficulty
Completed 12 consecutive waves of Horde Frenzy with Baird & Paduk in your Squad
Won a Match of Horde Frenzy (any difficulty)
Reached Character Level 15 with 10 Characters
Escape all Operation 4 Hives on Experienced Difficulty or Higher
Master All Featured Horde Maps from Operation 4
Deal 30,000,000 damage in Versus
Deal 100,000,000 damage in Versus
Kill 25,000 enemies in Versus
Kill 100,000 enemies in Versus
Get 12,500 assists in Versus
Get 50,000 assists in Versus
Re-up 40 Times
Master an Escape Hive and Horde Map from Operation 4
Unlock a reward in any Competitive playlist
Killed 100 enemies using Gunner Class Reflect ability in Horde or Escape
Killed 100 enemies under the effect of Nomad's Fear ability, as Nomad Class, in Horde or Escape
Killed 100 enemies using Brawler Class Flame Ability & Flame Skill Cards in Horde or Escape
Dealt 200,000,000 damage in Horde or Escape
Dealt 60,000,000 damage in Horde or Escape
Eliminated 25,000 enemies in Horde or Escape
Completed 60 Waves of Horde Frenzy on Insane or Higher
Eliminate 100,000 enemies in Horde or Escape
Reached Legend 25 in an Operation
Reach Re-Up 50
Reach Re-Up 60
50 Re-Ups, Inconceivable Campaign, Master All hives & Horde Maps , All Classes at Level 20
Win a Control and/or KOTH match on 10 different maps
Win 10 matches in Versus Events
Win 10 matches of Execution
Win 5 matches with Bernie COG character
Win 5 matches with the Vrol character
Win a Versus match on Tomb
Win a Versus match on Ephyra
Win a Versus match on Ritual
Complete a match of Horde Frenzy on Atrium
Complete a match of Horde Frenzy on Command
Complete a match of Horde Frenzy on Turbine
Do 400,000,000 damage in Horde or Escape
Completed all chapters in one Act while Batista as Marcus is enabled
Completed a chapter of Campaign while using a Custom Skin
Killed 10 enemies using a weapon with a Custom Skin
Complete all chapters in Ironman Mode on Experienced difficulty or above
Complete all chapters on Inconceivable difficulty
Got an elimination with the Scorcher
Own 360 weapon skins
Own 50 character skins
Reached level five on any one Assault, one Tank and one Support
Max out each of the Anchor, Gunner, Pilot, Veteran, Brawler classes
Complete a Versus match in each of Regency, River, Nexus, Clocktower, and Gridlock
Get 100 eliminations in Nexus
Win a Ranked match in each of Regency, River, Nexus, Clocktower, and Gridlock
Collect one Heroic skin
Collect 20 Epic character skins
Beat the Gold Time in a Featured Escape
Get 2000 points in a Competitive match from eliminations
Get 1000 points in a Competitive match from ring breaks
Collected all Campaign Collectibles in the Hivebusters DLC
Found all Character Ability upgrades in the Hivebusters DLC
Activated Keegan, Lahni and Mac's Abilities in the Hivebuster Campaign Expansion
Defeated the Wakaatu
Saved Hana from the Snatcher
Activated Resupply ability 25 times in the Hivebuster Campaign Expansion as Keegan
Arrived on Weilehi
Escaped the Swarm-infested Sanctum
Arrived at Sanctum to infiltrate the Heart of the Hive
Unlock during the DLC Campaign
Kill 50 enemies using Lahni's Electroblade Ability as Lahni in the Hivebuster Campaign Expansion
Kill 50 enemies as Mac through your Barrier Ability in the Hivebuster Campaign Expansion
Complete all Chapters of the Hivebusters DLC (any difficulty)
Complete all Chapters of the Hivebusters DLC on Insane
Complete the Hivebusters DLC in 3-Player Co-Op (Scorpio squad, dupes not allowed)