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