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