Halo Wars 2

Completed A New Enemy

Completed half of the Campaign bonus objectives

Completed all the Campaign bonus objectives

Completed a set of 3 Weekly Challenges in one week

Collected a Skull

Played all cards in your deck at least once in a single Blitz match

Completed Lights Out

Completed Under the Dark

Completed the Blitz tutorial

Completed From the Deep

Spent 100 Leader Points in Multiplayer or Skirmish

Completed 25 Blitz matches (Matchmaking only)

Collected all the Skulls

Earned a gold medal on any mission (except Prologue) in Co-op on Legendary

Completed Ascension

Won your first Blitz match (Matchmaking only)

Completed The Foundry

Beat wave 10 in Blitz Firefight

Completed a Multiplayer match (Matchmaking only)

Destroyed 100 air units with anti-air units (Multiplayer, Skirmish or Blitz)

Completed Blitz matches as each of the 6 launch leaders (Matchmaking only)

Earned a gold medal on any mission (except Prologue) on any difficulty

Completed One Three Zero

Beat wave 25 in Blitz Firefight

Played 777 total Blitz cards

Completed the Advanced standalone tutorial

Completed Last Stand

Completed the Basic standalone tutorial

Completed any mission (except The Signal) solo on Legendary with all skulls activated

Completed at least 1 Weekly Challenge each week for a month

Completed 3 Daily Challenges in one day

Killed 100 infantry with anti-infantry units (Multiplayer, Skirmish or Blitz)

Collected half of the Skulls

Played a Skirmish match alone against only AI opponents (1 or more)

Scored 500,000 points in a single Blitz Firefight

Destroyed 500 units with Leader Powers (Multiplayer, Skirmish or Blitz)

Achieved the highest possible kill-streak in any Blitz mode

Earned a gold medal on every mission (except Prologue) on any difficulty

Completed The Halo

Completed at least 1 Daily Challenge each day for a week

Casted 100 Healing Leader Powers (Multiplayer, Skirmish or Blitz)

Spent 5 Leader Points in Multiplayer or Skirmish

Gathered 150 Energy Crates in Blitz matches

Completed The Cartographer

Completed the Campaign on Legendary

Killed a unit owned by a developer or someone who has this achievement

Completed the Campaign on Heroic

Recruited or constructed 1 of each UNSC unit in Multiplayer or Skirmish (Launch units only)

Completed a Multiplayer match as each of the 6 launch leaders (Matchmaking only)

Completed Hold the Line

Recruited or constructed 1 of each Banished unit in Multiplayer or Skirmish (Launch units only)

Completed the Campaign

Destroyed 100 vehicles with anti-vehicle units (Multiplayer, Skirmish or Blitz)

Won a Skirmish match with a friend against only AI opponents (2 or more)

Completed a mission in co-op

Completed The Signal

Won a 1v1 Skirmish against Legendary AI after recycling your base in the first 5 minutes

Collected half of the Campaign logs

Found a Campaign log

Collected all the Campaign logs

Completed the 'Awakening the Nightmare' campaign on Heroic or higher

Completed the 'Awakening the Nightmare' campaign on any difficulty

Beaten any level on legendary in par time with a scoring skull active (AtN only)

Finished wave 20 (Terminus Firefight)

Completed 'Manifestation' without the Proto-Gravemind exceeding 50% critical mass

Killed 50 units with Cataclysm (Multiplayer, Skirmish, or Blitz)

Completed 'Manifestation' on any difficulty

Finished wave 30 (Terminus Firefight)

Finished wave 10 (Terminus Firefight)

Completed 'The Archive' on any difficulty

Gained a gold medal and complete all objectives in ‘Light the Fuse’

Built 50 barricades in a single game (Terminus Firefight)

Gained a gold medal and completed all objectives in ‘Fighting Retreat’

Destroyed 20 bonus drops in a single game (Terminus Firefight)

Painted units using Pavium or Orbital Designator 30 times (Multiplayer, Skirmish, or Blitz)

Navigated the laser defenses in The Archive without losing any units on Heroic or above.

Built and held a minibase on every slot of a map at the same time (Terminus Firefight)

Prevented the Terminus from taking any damage for 15 waves (Terminus Firefight)

Used Invigorating Frenzy 50 times

Completed 'What Could Go Wrong?' on any difficulty

Gained a gold medal and completed all objectives in ‘What Could Go Wrong?’

Won 3 matches as Voridus (Multiplayer, Skirmish or Blitz)

Finished wave 5 without training additional units (Terminus Firefight)

Completed 'Light the Fuse' on any difficulty

Got a player score of 500,000 (Terminus Firefight)

Got a team score of 5,000,000 (Terminus Firefight)

Got a player score of 1,000,000 (Terminus Firefight)

Got a team score of 2,000,000 (Terminus Firefight)

Completed the 'Awakening the Nightmare' campaign on Legendary

Collected every Phoenix Log collectable in 'Awakening the Nightmare'

Killed 50 units with Mega Turrets (Multiplayer, Skirmish, or Blitz)

Completed 'Fighting Retreat' on any difficulty

Built 50 turrets in a single game (Terminus Firefight)

Won 3 matches as Pavium (Multiplayer, Skirmish or Blitz)

Had a wall built on every plot of the map at the same time (Terminus Firefight)

Completed wave 20 in co-op as a UNSC/Banished partnership (Terminus Firefight)

Located the Sentinel defenses in The Archive using only the starting units.

Used the Hunter Captain's Taunt ability 50 times (Multiplayer, Skirmish or Blitz)

Attached 50 skitterers to units (Multiplayer, Skirmish or Blitz)

Won 3 matches as Colony (Multiplayer, Skirmish or Blitz)

Hijacked 40 vehicles with Omega Team members (Multiplayer, Skirmish, or Blitz)

Killed 25 units with Jerome's Command Mantis unit. (Multiplayer, Skirmish, or Blitz)

Won 3 matches as Commander Jerome (Multiplayer, Skirmish, or Blitz)

Built 10 Grizzlies (Multiplayer, Skirmish or Blitz)

Won 3 matches as Forge (Multiplayer, Skirmish or Blitz)

Killed 50 units with Forge's Warthog (Multiplayer, Skirmish or Blitz)

Burned 50 infantry with Kinsano's Flamewall ability (Multiplayer, Skirmish or Blitz)

Killed 100 units with Inferno (Multiplayer, Skirmish or Blitz)

Won 3 matches as Morgan Kinsano (Multiplayer, Skirmish or Blitz)

Completed Operation: Spearbreaker on Heroic difficulty

Completed Operation: Spearbreaker on any difficulty

Gained a gold medal and completed all objectives in ‘Gatecrashers’ on legendary

Gained a gold medal and completed all objectives in ‘Not On My Watch’ on legendary

Completed Operation: Spearbreaker on Legendary difficulty

Used Repair Beacon special ability 15 times. (Multiplayer, Skirmish or Blitz)

Killed 50 infantry units with the Colossus' Stomp ability (Multiplayer, Skirmish or Blitz)

Won 3 matches as Sgt. Johnson (Multiplayer, Skirmish or Blitz)

Froze 50 squads with Cryo Abilities (Multiplayer, Skirmish or Blitz)

Shattered 20 squads that have been frozen (Multiplayer, Skirmish or Blitz)

Won 3 matches as Serina (Multiplayer, Skirmish or Blitz)

Killed 20 air units with the Arbiter while raging (Multiplayer, Skirmish, or Blitz)

Trapped 100 units with Stasis (Multiplayer, Skirmish, or Blitz)

Won 3 matches as The Arbiter (Multiplayer, Skirmish or Blitz)

Activated the Grunt Goblin charge 10 times. (Multiplayer, Skirmish or Blitz)

Fired 15 methane shells from the Methane Wagon. (Multiplayer, Skirmish or Blitz)

Won 3 matches as Yapyap (Multiplayer, Skirmish or Blitz)