Sub-Structure 17: White Knuckle Ascent PlayStation 4

In White Knuckle Ascent, speed is your best friend?and gravity your worst enemy. Trapped in the depths of a massive underground megastructure, you'll need sharp reflexes, clever inventory management, and a serious lack of fear of heights to make your way up through a labyrinth of decaying industrial zones, mutated flora, and things that definitely don't want you to leave.

“Sub-Structure 17: White Knuckle Ascent” is a Horror game featuring management, climb and physics elements, developed by Puni Sorina Trading Grejuva Studio for PlayStation 4 and released in 2025. The game offers single-player gameplay. It is available across multiple platforms (PlayStation 4 and Nintendo Switch). Available on PlayStation Store. The title is suitable for teens (13+).