Games like Interregnum Chronicles: Signal
Games like Interregnum Chronicles: Signal include Firewatch, What Remains of Edith Finch, Outer Wilds, The Talos Principle 2, and Tacoma. We matched them by the tags players give Interregnum Chronicles: Signal on Steam (Walking Simulator, Idler, Story Rich, Sci-fi, and Artificial Intelligence): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Walking Simulator · Story Rich · Adventure

What Remains of Edith Finch
Shared: Walking Simulator · Story Rich · Mystery

Outer Wilds
Shared: Story Rich · Mystery · Adventure

The Talos Principle 2
Shared: Story Rich · Sci-fi · Walking Simulator

Tacoma
Shared: Walking Simulator · Story Rich · Sci-fi

The Invincible
Shared: Walking Simulator · Adventure · Sci-fi

Observation
Shared: Sci-fi · Adventure · Story Rich

The Talos Principle
Shared: Sci-fi · Story Rich · Puzzle

The Turing Test
Shared: Sci-fi · Puzzle · Story Rich

Riven
Shared: Story Rich · Adventure · Walking Simulator

Deliver Us The Moon
Shared: Sci-fi · Adventure · Story Rich

Call of the Sea
Shared: Story Rich · Adventure · Puzzle

The Beginner's Guide
Shared: Walking Simulator · Story Rich · Adventure

Quern - Undying Thoughts
Shared: Walking Simulator · Mystery · Adventure

Return of the Obra Dinn
Shared: Story Rich · Mystery · Puzzle

Obduction
Shared: Adventure · Walking Simulator · Mystery

CARIMARA: Beneath the forlorn limbs
Shared: Story Rich · Mystery · Walking Simulator

The Station
Shared: Story Rich · Walking Simulator · Sci-fi

The Room 4: Old Sins
Shared: Mystery · Adventure · Puzzle

The Death | Thần Trùng
Shared: Walking Simulator · Adventure · Puzzle

Blue Prince
Shared: Mystery · Story Rich · Puzzle

Everybody's Gone to the Rapture
Shared: Walking Simulator · Story Rich · Adventure

INFRA
Shared: Walking Simulator · Story Rich · Mystery

The Painscreek Killings
Shared: Mystery · Story Rich · Walking Simulator