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