Full list of all 50 Venetica achievements worth 1,000 gamerscore. It takes around 30-35 hours to unlock all of the achievements on Xbox 360.
Quests of all guilds accomplished
All regular quests of the Net of the Mask accomplished
Become a member of the Net of the Mask
Play and complete the game the villainous way
All regular quests of the Hooded Wings accomplished
Earn 2000 reputation points
Become a member of the Hooded Wings
Game finished without consuming any healing items
Game completed
Play and complete the game the honorable way
Level 32 reached
Learn the strongest skill connected to the sixth Twilight skill
Dig out all treasures
All enemies in the arena defeated
All Pale Hearts collected
Training against many enemies successfully accomplished
All regular quests of the Order of the Holy Seal accomplished
Learn the strongest skill connected to the fifth Twilight skill
Learn the strongest Spear skill
Learn the strongest Hammer skill
Learn the strongest Sword skill
Learn the strongest Scythe skill
Chapter 3 completed
Complete 50 quests in one game
Three rogue quarters cleared
Gain 1200 experience by cracking locks
Learn the strongest skill connected to the fourth Twilight skill
Learn the strongest skill connected to the third Twilight skill
Find a special lookout point in the Arsenal District
Chapter 2 completed
Level 20 reached
Collect all medicine parcels without killing the guards
Learn the strongest skill connected to the first Twilight skill
Learn the strongest skill connected to the second Twilight skill
Exchange the innkeeper of the Inner City
One rogue quarter cleared
Plate mail acquired
Roof Beasts in Outer and Inner City defeated
One roof beast area cleared
Destroy 100 vases
Blocking Training successfully accomplished
Become a member of the Order of the Holy Seal
Defeat the Gripper Queen
Find a special lookout point in the Outer City
Chapter 1 completed
Combined Attacks training successfully accomplished
Leather mail acquired
Have the Moonblade repaired
Training in village successfully accomplished
Rolling training successfully accomplished