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Questerium: Sinister Trinity HD cover

Questerium: Sinister Trinity HD

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Financed by the banker, the professor builds an evil machine that causes the meteor's energy to spin out of control, destroying the city and mutating its plants and animals. Citizens are evacuated, but rescuers fail to find and evacuate two children. In Questerium: Sinister Trinity HD, you play the investigator hired to work the case, and it's up to you to destroy the evil machine, rescue the abandoned children, save the city and arrest the professor!

Adventure Mystery
2015 ★ 60 23 achievements
23 achievements
Thinker!

Thinker!

71.7%

You need to complete one mini-game without skipping it to get this achievement.

A sharp eye!

A sharp eye!

70.8%

You need to complete one Hidden Object scene without using hints to get this achievement.

Jackpot!

Jackpot!

64.4%

You need to take the jackpot to get this achievement.

A hair's breadth from death!

A hair's breadth from death!

64.0%

You need to neutralize the chemical bomb to get this achievement.

Banker mask!

Banker mask!

62.4%

You need to find the Banker Byrd mask to get this achievement.

Mayor mask!

Mayor mask!

60.8%

You need to find the Mayor Wilson mask to get this achievement.

Beast tamer!

Beast tamer!

60.5%

You need to deal with all the animals to get this achievement.

Deadeye!

Deadeye!

58.0%

You need to turn off the electricity with a shot from the revolver to get this achievement.

Natural born detective!

Natural born detective!

57.5%

You need to find the entrance to Gustav's laboratory to get this achievement.

A well-deserved rest!

A well-deserved rest!

56.8%

You need to arrest Gustav to get this achievement.

Doors are no barrier!

Doors are no barrier!

55.7%

You need to unlock all the locked doors to get this achievement.

Savior of the city!

Savior of the city!

55.5%

You need to save the city to get this achievement.

Connoisseur!

Connoisseur!

54.5%

You need to make your first purchase in the garden to get this achievement.

Professor mask!

Professor mask!

53.7%

You need to find the Professor Gustav mask to get this achievement.

Decorations all around!

Decorations all around!

39.0%

You need to make 10 purchases in the garden to get this achievement.

You cannot hide from me!

You cannot hide from me!

33.7%

You need to complete 10 Hidden Object scenes without using hints to get this achievement.

Beauty will save the world!

Beauty will save the world!

29.0%

You need to purchase everything in the garden to get this achievement.

X-Ray vision!

X-Ray vision!

25.4%

You need to complete all Hidden Object scenes without using hints to get this achievement.

Botany is my forte!

Botany is my forte!

24.9%

You need to find all the flowers to get this achievement.

Brainiac!

Brainiac!

24.8%

You need to complete 10 mini-games without skipping them to get this achievement.

A bloodhound's senses!

A bloodhound's senses!

22.7%

You need to find all the secrets to get this achievement.

Genius!

Genius!

18.4%

You need to complete all mini-games without skipping them to get this achievement.

To the last cent!

To the last cent!

17.5%

You need to find all the hidden money to get this achievement.

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