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