Full list of all 51 Draw a Stickman: EPIC achievements worth 1,200 gamerscore. It takes around 6-8 hours to unlock all of the achievements in the base game.
The base game contains 41 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 200 Gamerscore.
Chop down 500 trees
Open 500 containers
Unleash king penguin to destroy the ice fortress on Penguin Prison Break
Defeat the dragon and unlock the chest on the puzzle level
Find every letter on the secret puzzle level
Find all of the color buddies hidden throughout Epic!
Find the Lad of Los on Penguin Prison Break
Create a back door into the ice fortress on Penguin Prison Break
Defeat Zarp
Light every torch in Zarp's Fortress
Collect all of the puzzle pieces
Open 100 containers
Find the Lad of Los in The Bee's Knees
Defeat Grave Decisions without hypnotizing any zombies
Defeat Grave Decisions with all zombies hypnotized
Defeat Grave Decisions with all jack-o'-lanterns lit
Unlock every level
Hatch all of the dragons in Dragon Omelet
Open every container on Pirate's Plunder
Find the Lad of Los on Pirate's Plunder
Unlock 9 levels
Fire your stickman out of a cannon
Slay all the armakillos in The Battle of Stickopolis
Chop down 50 trees
Take damage without dying 100 times
Draw 1000 fires
Draw 100 fires
Get the spiders to web up the troll
Draw with every pencil
Find the Lad of Los in Volcanic Valley
Discover the secret chest in Volcanic Valley
Slay your first Armakillo
Unlock 6 levels
Disable the tentacles without slaying the armakillo
Defeat Buckets n' Bunnies without drawing any rain clouds
Rain on every flower in Stickenstein's Monster
Get a bunny to grow to its maximum size
Draw your first lightning cloud
Unlock 3 levels
Complete Cuddle Bunny Peak without killing any bunnies
Collect your first puzzle piece
Collect all 9 map pieces
Defeat every goblin in Pirate's Booty Boneyard
Unlock all the chests in The Dragon's Treasure
Defeat both trolls in The Troll Returns
Have Stickenstein beat up 5 zombies in Maze the Dead
Beat Mine Your Own Beeswax without raining on any flowers
Take the shortcut in It's Getting Hot in Here
Poor bunnies... (Deja Phew)
Herd a bunny to Bunny Island in Deja Phew
Collect your first map piece