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