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