There are a maximum of 50 Gears Tactics achievements

• 

  ...dary!

  Upgrade each Hero's primary weapon with all Legendary mods.
• 

  Ain't no one like me, 'cept me!

  Complete a mission on Insane difficulty with a single soldier.
• 

  Aw man, I shot Marvin in the face

  Down a Gear with friendly fire.
• 

  Backdoor Man

  Kill 6 targets with a single Rampage, after coming out of Cloak.
• 

  BOGO

  Kill an enemy, AND an enemy behind it, with a single burst of bullets.
• 

  Boom!

  Kill 100 enemies with Ticker explosions.
• 

  Broken hand, broken heart

  (Secret)
• 

  Champion of Vasgar

  Complete all Campaign Acts (any difficulty).
• 

  Check out the big brain on Brett!

  Kill 5 enemies with a single Overwatch action.
• 

  Dead men tell no tales

  (Secret)
• 

  Demolition Expert

  Close an Emergence Hole before any enemies have emerged.
• 

  Everyone stay cool, this is a robbery!

  Complete a Control side mission.
• 

  Fortuna Audaces Sequitur

  Complete a Scavenger Run side mission.
• 

  God-like

  Complete 20 missions without any of your units dying or being downed.
• 

  Great vengeance and furious anger...

  In one turn, Breach 3 enemies; kill one of each with Precision Shot, Reckless Shot and Double Shot.
• 

  Grubpocalypse

  Kill 10000 enemies.
• 

  Grubslaughter

  Kill 1000 enemies.
• 

  Grubslayer

  Kill 10 enemies.
• 

  Happy Killmore

  Close an Emergence Hole by kicking a Ticker into it.
• 

  Hell of a shot

  (Secret)
• 

  Hero of Vasgar

  Complete all Campaign Acts on Experienced or Insane difficulty.
• 

  High Noon

  Complete a mission by only dealing damage with Snub Pistols.
• 

  I am Ironman

  Complete the Campaign on any difficulty with Ironman mode enabled.
• 

  I could do this all day

  Complete 20 Veteran Missions.
• 

  I never miss

  Hit a target with 10% or less chance to hit.
• 

  I've got your 'BOOM' right here!

  Kill a Boomer with a boomshot.
• 

  Immortal

  Complete 100 missions without any of your units dying or being downed.
• 

  Immortal Legion

  Complete the campaign on Insane difficulty without a single unit dying.
• 

  Legen (wait for it)...

  Upgrade one primary weapon with all Legendary mods.
• 

  Maybe too much spine...

  (Secret)
• 

  Midnight Hour

  Gain AP from the Avenger skill, then use a Rage shot to kill the unit that caused your AP gain.
• 

  Oh I'm sorry did I break your concentration?

  Interrupt an enemy Overwatch with a Disrupting Shot from the Snub Pistol.
• 

  Pinata

  Kill a single unit that has taken damage from each Gear on the mission.
• 

  Savior of Vasgar

  Complete all Campaign Acts on Insane difficulty.
• 

  Seriously Tactical

  Earn Grubpocalypse, Immortal Legion, I Could Do This All Day and Boom!
• 

  Smash!

  Complete a Sabotage side mission.
• 

  Snafu

  Heal an enemy unit with a Stim Grenade.
• 

  Stronger Together

  Complete a Rescue side mission.
• 

  Tactics!

  Perform a chainsaw execution.
• 

  The Big Ending

  Revive a Scout with Stim ability and then use that Scout to kill at least 5 enemies with Rampage.
• 

  The bigger they are, the harder they fall

  (Secret)
• 

  The path of the righteous man

  Complete a mission without any of your units dying or being downed.
• 

  Three Count

  Hit with 3 Explosive Shots while having maximum Anchored bonus in a single turn.
• 

  Tick Tick Tick...

  Kill an enemy with a Ticker explosion.
• 

  Trick Shot

  Get 4 kills with a single Torque Bow shot.
• 

  Trouble in Paradise

  Empower a Teamworked unit and gain 3 AP from their kills.
• 

  Up Up Down Down

  Use Alpha and Omega twice each in the same turn.
• 

  We should have shotguns for this...

  Complete a Veteran Mission with all Scout units.
• 

  We're in the endgame now

  Complete a Veteran Mission.
• 

  World on Fire

  (Secret)

There are a maximum of 61 Gears Tactics achievements (61 achievements worth 1400 gamerscore)

• 

  ...dary! - 40 Points

  Upgrade each Hero's primary weapon with all Legendary mods.
• 

  Ain't no one like me, 'cept me! - 30 Points

  Complete a mission on Insane difficulty with a single soldier.
• 

  All For One! - 10 Points

  Applied three or more stacks of Wingman on a single ally (Jacked game mode only).
• 

  Aw man, I shot Marvin in the face - 5 Points

  Down a Gear with friendly fire.
• 

  Backdoor Man - 10 Points

  Kill 6 targets with a single Rampage, after coming out of Cloak.
• 

  BOGO - 10 Points

  Kill an enemy, AND an enemy behind it, with a single burst of bullets.
• 

  Boom! - 30 Points

  Kill 100 enemies with Ticker explosions.
• 

  Broken hand, broken heart - 20 Points

  Defeated the Corpser. (Secret)
• 

  Champion of Vasgar - 40 Points

  Complete all Campaign Acts (any difficulty).
• 

  Check out the big brain on Brett! - 10 Points

  Kill 5 enemies with a single Overwatch action.
• 

  Dead men tell no tales - 20 Points

  Outsmarted Prescott. (Secret)
• 

  Demolition Expert - 10 Points

  Close an Emergence Hole before any enemies have emerged.
• 

  Everyone stay cool, this is a robbery! - 10 Points

  Complete a Control side mission.
• 

  For he is truly his brother's keeper... - 30 Points

  Used Jack to rescue both soldiers from torture pods on a Rescue mission (Jacked game mode only).
• 

  Fortuna Audaces Sequitur - 10 Points

  Complete a Scavenger Run side mission.
• 

  God-like - 20 Points

  Complete 20 missions without any of your units dying or being downed.
• 

  Great vengeance and furious anger... - 20 Points

  Breached 3 enemies and killed one of each with Precision Shot, Reckless Shot and Double Shot.
• 

  Grubpocalypse - 50 Points

  Kill 10000 enemies.
• 

  Grubslaughter - 20 Points

  Kill 1000 enemies.
• 

  Grubslayer - 10 Points

  Kill 10 enemies.
• 

  Happy Killmore - 10 Points

  Close an Emergence Hole by kicking a Ticker into it.
• 

  Hell of a shot - 10 Points

  Teamed up with Mikayla. (Secret)
• 

  Hero of Vasgar - 60 Points

  Complete all Campaign Acts on Experienced or Insane difficulty.
• 

  High Noon - 30 Points

  Complete a mission by only dealing damage with Snub Pistols.
• 

  I am Ironman - 10 Points

  Complete the Campaign on any difficulty with Ironman mode enabled.
• 

  I could do this all day - 30 Points

  Complete 20 Veteran Missions.
• 

  I never miss - 10 Points

  Hit a target with 10% or less chance to hit.
• 

  I've done the whole mind control thing... - 50 Points

  Used Jack to HiJack each non-boss enemy at least once (Jacked game mode only).
• 

  I've got your 'BOOM' right here! - 10 Points

  Kill a Boomer with a boomshot.
• 

  Immortal - 40 Points

  Complete 100 missions without any of your units dying or being downed.
• 

  Immortal Legion - 50 Points

  Complete the campaign on Insane difficulty without a single unit dying.
• 

  Jack and the Beanstalk - 40 Points

  Defeated the Brumak in Act 1 Chapter 6 without Jack taking damage (Jacked game mode only).
• 

  Legen (wait for it)... - 20 Points

  Upgrade one primary weapon with all Legendary mods.
• 

  Maybe too much spine... - 10 Points

  Rescued the deserters. (Secret)
• 

  Midnight Hour - 10 Points

  Gain AP from the Avenger skill, then use a Rage shot to kill the unit that caused your AP gain.
• 

  Number 5 is alive! - 10 Points

  Completed a mission with Jack (Jacked game mode only).
• 

  Oh I'm sorry did I break your concentration? - 5 Points

  Interrupt an enemy Overwatch with a Disrupting Shot from the Snub Pistol.
• 

  One For All! - 10 Points

  Had four squad members with the Jacked status effect at the same time (Jacked game mode only).
• 

  Pinata - 10 Points

  Kill a single unit that has taken damage from each Gear on the mission.
• 

  Savior of Vasgar - 80 Points

  Complete all Campaign Acts on Insane difficulty.
• 

  Seriously Jacked - 100 Points

  Earned all "Jacked game mode" achievements.
• 

  Seriously Tactical - 100 Points

  Earn Grubpocalypse, Immortal Legion, I Could Do This All Day and Boom!
• 

  Smash! - 10 Points

  Complete a Sabotage side mission.
• 

  Snafu - 5 Points

  Heal an enemy unit with a Stim Grenade.
• 

  Stronger Together - 10 Points

  Complete a Rescue side mission.
• 

  Suit Up! - 50 Points

  Equipped at least one weapon with all Supreme Weapon Mods (Jacked game mode only).
• 

  Tactics! - 5 Points

  Perform a chainsaw execution.
• 

  The Big Ending - 20 Points

  Revive a Scout with Stim ability and then use that Scout to kill at least 5 enemies with Rampage.
• 

  The bigger they are, the harder they fall - 10 Points

  Defeated the Brumak. (Secret)
• 

  The path of the righteous man - 10 Points

  Complete a mission without any of your units dying or being downed.
• 

  Three Count - 10 Points

  Hit with 3 Explosive Shots while having maximum Anchored bonus in a single turn.
• 

  Tick Tick Tick... - 5 Points

  Kill an enemy with a Ticker explosion.
• 

  Trick Shot - 10 Points

  Get 4 kills with a single Torque Bow shot.
• 

  Trouble in Paradise - 10 Points

  Empower a Teamworked unit and gain 3 AP from their kills.
• 

  Untouchable - 40 Points

  Won a Veteran Mission without taking a point of damage (Jacked game mode only).
• 

  Up Up Down Down - 10 Points

  Use Alpha and Omega twice each in the same turn.
• 

  We should have shotguns for this... - 10 Points

  Complete a Veteran Mission with all Scout units.
• 

  We're in the endgame now - 10 Points

  Complete a Veteran Mission.
• 

  World on Fire - 5 Points

  Escaped the Hammer of Dawn. (Secret)
• 

  You can't see me! - 20 Points

  Gained a Supply with a Hidden Jack and no other allies in the Supply Point (Jacked game mode only).
• 

  Zed's dead, baby. - 40 Points

  Killed one or more of each Deviant enemy (Jacked game mode only).