Full list of all 33 Bloodroots achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.
Kill every enemy in a level with a different weapon
Set 500 enemies on fire
Kill 100 enemies with a fish
Kill 100 enemies with a carrot
Find all hidden wolves
Complete Game
Unlock the Crow Hat
Unlock all hats
Complete Act 3
Unlock the Frog Hat
Unlock the Rabbit Hat
Unlock the Bison Hat
Complete Act 2
Unlock the Dog Hat
Unlock the Deer Hat
Finish any level in Act 2 in under 3.5 minutes
Get a score greater than 1,000,000
Don't use any weapons for a whole level
Get Perfect Timing on half the kills of a level
Finish any level in one continuous Combo
Die 100 times in a level
Die 50 times in a single room
Search for the last enemy of an area
Find your first wolf
Unlock the Boar Hat
Complete Act 1
Kill 100 enemies with an Hatchet
Kill 50 enemies with an Hatchet
Unlock the Fish Hat
Die at the hands of the last enemy in an area
Unlock the Bear Hat
Get a perfect score for Mobility in any level
Kill 25 enemies with an Hatchet