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