01 / W = 0
Approach the arch.
At the arrival depth, the path ends at the arch. The upper landing is visible, but the stairs are outside this slice.
A four-dimensional adventure by Oana Rinaldi
The Inkbound Realms
Walk through eight dreamlike realms. Find the paths hidden in a fourth direction.
08Realms to explore
136Chambers to restore
04Spatial dimensions
01 / The Celestial Stair
Follow Elowen through a marble arch in the Astral Concord. Move in the fourth direction and a staircase comes into view.
01 / W = 0
At the arrival depth, the path ends at the arch. The upper landing is visible, but the stairs are outside this slice.
02 / Move along W
Hold C to travel along W. At W +3, the staircase enters the part of the chamber you can see and walk through.
03 / W = +3
Climb the stairs while they share your slice. The fourth direction gives you a way to reach the upper landing.
Try a 4D slice yourself02 / The world
From the Vernal Abbey to the Astral Concord, each realm has its own keepers, weather and architecture. Elowen’s clothes and gear change with the journey.
Field photographs from the game
03 / The screening room
Short gameplay scenes play as you scroll. Open a film to follow the full rite with captions and controls.
Play The Rain Bell
Chamber 04 / Vernal
Play The Glass Seed
Chamber 06 / Vernal
Play The Furnace Stair
Chamber 93 / Cinder
Play The Starless Longhouse
Chamber 64 / Rimebound
05 / The score
Hear the winter score, the tide, the foundries, the luminous roots and the night sky.

29-second excerpts from the Aetherfold II score.
06 / Meet the creator
Oana Rinaldi brings painting, architecture and computer science together in Aetherfold. In The Inkbound Realms, each courtyard, staircase and arch is part of a place that extends in a direction we can only see one slice at a time.
Explore Oana’s work07 / Two editions by Oana Rinaldi
02 / The sequel
Follow Elowen through 136 rebuilt chambers, with a close third-person camera and a full film library.
Play Aetherfold II ↗01 / Original edition
Return to the original game, its store and desktop downloads, its walkthroughs and the essays behind its 4D world.
Visit the original site ↗