Full list of all 57 Happy Wars achievements worth 1,500 gamerscore. It takes around 80-100 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 41 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 16 achievements worth 500 Gamerscore.
Get 6 Hero's Medallion Medals
Collect a total of 1000 Medals, regardless of type
Reached rank 50
Get 100 Bronze Cross Medals
Get 3 Hero's Medallion Medals
Get 10 Knight's Medallion Medals
Get 50 Bronze Cross Medals
Get a Hero's Medallion Medal
Get 5 Knight's Medallion Medals
Get 30 Silver Cross Medals
Remodel an item and add a buff to it 100 times
Get 15 Silver Cross Medals
Get 500 items
Get 10 Bronze Cross Medals
Get 5 Silver Cross Medals
Get 1 victory in Skirmish mode
Get Knight's Medallion Medal
Use Warrior, Cleric, and Mage 2 times each in a Quick Match or Co-op Mode
In Quick Match or Co-op mode, use all skills for Warrior, Cleric, and Mage.
Use a talk or order commands 100 times in a Quick Match or Co-op Mode
Get 1 victory in any game session
Launch a Team Skill and get a kill in a Quick Match or Co-op Mode
Play 100 non-tutorial games
Use a talk or order commands 4 times in a Quick Match or Co-op Mode
Reached rank 40
Use a talk or order commands 300 times in a Quick Match or Co-op Mode
Reached rank 20
Receive mention in Hero Pop-up in a Quick Match or Co-op Mode
Play Happy Cards
Level-up an item 100 times
Level-up an item 15 times
Get 90 items
Get 60 items
Level-up an item
Remodel an item and add a buff to it 15 times
Get 30 items
Get a Level 10 item
Modify an item and add a buff to it
Raise the level of an item to Level 15
Get 150 items
Get a premium item
Play 5 full matches of Special Games.
Resurrect the same character 7 times in a single game of Quick Match or Co-op Mode
Die from falling off a cliff or drowning in a non-tutorial game.
Build 300 towers in Quick Match or Co-op Mode
Customize all the parts of a character
Kill 100 enemies with an Ambush Attack in Quick Match.
Kill 1000 enemies in Quick Match
Sell 100 items
Complete every Story Mission
Play "Happy Cards Lite x10" 10 times
Evolve a weapon
Have a total of 500 other characters across any game modes join in Team Skills that you launch.
Watch the credits
Gain 100 victories in Quick Match
Gain 20 victories in Quick Match
Knock 10 enemies off their mounts