Full list of all 123 Son of a Witch achievements.
The base game contains 95 achievements, and there are 2 DLC packs containing 28 achievements.
Fetch arrows
Play 10 games
Defeat a shop guard
Complete the casual / party game
Banish the evil Santa
Enter the catacombs from the dungeon
Execute the Executioner
Kill 100 enemies with arrows
Defeat a dragon
Lead the duck to its owner
Die five times
Defeat Ogre Mama
Use the healing staff
Obtain the Excalibur
Complete the tutorial level
Blindly taste all the potions
Shoot poisonous fireballs
Lead Amanda to the pyromancer
Stomp all pests in the garden
Help the Skeleton Ranger
Score 500+ in the long jump competition
Play 100 games
Drink two beers in a row
Kill a boss in one hit
Kill five enemies with one bomb
Kill ten enemies with a single arrow
Visit every room in the old catacombs
Kill 10 enemies by hitting a Voodoo Doll
Protect the princess
Help the evil princess take over the throne
Set 300 enemies on fire
Build up poison resistance to 30
Kill 50 enemies with bombs
Kill 7 enemies with a single lightning bolt
Accumulate 200 mana
Reach the Dungeon in less than 5 minutes
Complete the regular game
Complete the barbarian challenge I
Complete the barbarian challenge II
Complete the barbarian challenge III
Complete the barbarian challenge IV
Complete the barbarian challenge V
Complete the barbarian challenge VI
Complete the barbarian challenge VII
Complete the barbarian challenge VIII
Complete the barbarian challenge IX
Complete the barbarian challenge X
Complete the barbarian challenge XI
Complete the barbarian challenge XII
Kill the Dragon Master in regular game with the Knight
Kill the Dragon Master in regular game with the Sorceress
Kill the Dragon Master in regular game with the Druid
Kill the Dragon Master in regular game with the Archer
Kill the Dragon Master in regular game with the Undead Ranger
Kill the Dragon Master in regular game with the Pyromancer
Kill the Dragon Master in regular game with the Barbarian
Beat hard mode with a melee hero
Beat hard mode with a magic hero
Beat hard mode with an archer
Have 10000 gold
Have 50000 gold
Kill 100 enemies with a hammer
Kill 100 enemies with a sword
Have one of your summoned guards survive 10 battles
Turn 5 enemies into stone
Shoot 8 orbs at once
Revive a dead mount
Knock the Dragon Master off his mount and ride it yourself
Have 20 pets
Win the regular game in 30 minutes
Get magic, melee or archery skill to 1000%
Build up a 30x combo with the Barbarian Axe
Raise the undead 50 times
Raise the same undead servant 10 times
Raise 10 vampiresses from the dead
Score 100000 points in a daily challenge
Unlock 20 doors/chests in regular game
Kill a Bushido with a melee weapon that's on sale
Blast 20 doors with bombs
Kill the War Sheep boss
Make the fox unlock 10 chests
Kill yourself via voodoo doll
Ride a boar through all 7 levels
Use the Vampiress shortcut and kill the final boss
Reach the Eye of Ramana room with the Skeleton hero
Rescue the rogue from the dungeon
Kill the Dragon Master in regular game with the Rogue
Collect 10 silver coins
Help the Vampire Slayer in the catacombs
Find the book in the minotaur labyrinth
Kill the Dragon Master in regular game with the Lich
Activate infernal pentagram
Build up damage reduction to 100 hits
Beat the regular game only killing eniemies in boss rooms
Beat the regular game without using runestones
Beat the regular game without a scroll
Win 10 regular games in a row
Beat the regular game without using bombs
Drink 100 potions
Beat the regular game after going through hell
Beat the game after going through hell in hard mode
Turn 50 enemies into sheep
Feed the hell hound
Hit your target with the carrot
Kill the Demon Lord in regular game with the Sorceress
Kill the Demon Lord in regular game with the Druid
Kill the Demon Lord in regular game with the Archer
Kill the Demon Lord in regular game with the Undead Ranger
Kill the Demon Lord in regular game with the Pyromancer
Kill the Demon Lord in regular game with the Barbarian
Kill the Demon Lord in regular game with the Rogue
Kill the Demon Lord in regular game with the Alchemist
Kill the Demon Lord in regular game with the Paladin
Kill the Demon Lord in regular game with the Lich
Kill the Demon Lord in regular game with the Knight
Win a game in Halloween mode