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