The Spectrum Retreat achievements

26.32%

Heaven or Hell

Read the manager's notebook in the observation room.

27.63%

Belvedere

Complete floor 5 puzzles.

30.26%

Gravitation

Complete floor 4 puzzles.

30.26%

Voices Down the Corridor

Enter the fifth 4-digit code.

34.21%

Ascending and Descending

Complete floor 3 puzzles.

34.21%

Steely Knives

Enter the fourth 4-digit code.

35.53%

Relativity

Complete floor 2 puzzles.

35.53%

Mercedes

Enter the third 4-digit code.

36.84%

Castrovalva

Teleport for the first time.

64.47%

Tiffany

Enter the second 4-digit code.

73.68%

Waterfall

Complete floor 1 puzzles.

86.84%

Colitas

Enter the first 4-digit code.