Guild Wars 2 Bosses Achievements

Bosses is an achievement category for achievements earned by doing certain things during large boss fights.
 

NameAcquisition
Crash Landing
Find the wrong place to stand during a Claw of Jormag fight.
Tier 1 +10Arenanet Points

Dispeling Shadows
Close the portals opened by the shadow behemoth in less then 20 seconds .
Tier 1 +10Arenanet Points
Cleanup Crew
Find and defeat the misplaced steam ogre in the Thaumanova Reactor.
Tier 1 +10Arenanet Points
Svanir’s Bane
Foul the Sons of Svanir plans by destroying the shaman chief and his elemental.
Tier 1 +10Arenanet Points
Don’t Feed the Beast
Prevent the great jungle wurm from eating any summoned husks.
 
Tier 1 +10Arenanet Points
Kill the Hydra Queen
Find and defeat the hydra queen.
 
Tier 1 +10Arenanet Points
Shattered
Break 5 people out of crystal prisons created by the Shatterer.
 
Tier 1 +10Arenanet Points
They Had to Burn
Fire the megalaser at Tequatl the Sunless.
 
Tier 1 +10Arenanet Points