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