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