Here is the full list of all 50 Risen achievements.
100 weapons forged
300,000 gold coins obtained
100,000 gold coins obtained
100% achieved in three attributes
Every ranged combat talent learned
Every close combat talent learned
"The fourth seal of rune magic" completed
2000 monsters killed
25 Jest spells used
All crystals learned
"The test of Master Ignatius" completed
Find Helmar's murderer completed
"Pease and order" completed
20 chickens killed
"Defeat the Titan!" completed
"The Inquisitor is dead!" completed
"Find all the teleport stones" completed
Every Crafting profession learned
100% achieved in an attribute
"Secure the volcano keep" completed
250 quests completed
"The Titan trap" completed
"Esteban's return to Harbour Town" completed
100 locks picked
Rescued the orge, Drok
"Where is Patty?" completed
10 treasures found
"The sons of Tilda" completed
"The mystery of the eastern temple" completed
20 tool bags collected in inventory
"The legend of the Gyrger" completed
"Find all the vassal rings" completed
500 monsters killed
50 pockets picked
20 wild boars killed
Caught by the tideworm 10 times
"A package for the Don" completed
Found way out of the first ruin
"Medicine for everyone" completed
"Woman beater" completed
The farmer's sick wife completed
Fell to death 3 times
1000 gold coins obtained
10 grain plants collected
"Power struggle" completed
Seven grave moths killed
Found first bow
"Rescue Sara from the wilderbess" completed
Found first map in the game
First monster killed