: While native to PS4, the game is fully playable on PS5, often maintaining stable performance at high resolutions.
: The narrative draws heavily from The King in Yellow by Robert W. Chambers and works by H.P. Lovecraft. PS4 Features & Physical Edition Signalis PS4
: Heavily influenced by the original Resident Evil and Silent Hill series, the game focuses on resource management, limited ammunition, and environmental puzzles. : While native to PS4, the game is
: Like the classics it emulates, Signalis features several different endings (such as the "Leave" or "Promise" endings) based on hidden playstyle metrics rather than simple dialogue choices. Lovecraft
: The game utilizes a striking "low-poly" 3D style combined with pixel art, predominantly using a palette of blacks and reds. It features a "CRT mode" to mimic the look of 32-bit era consoles.