Games like The Lyra Signal
Games like The Lyra Signal include Detroit: Become Human, Undertale, The Wolf Among Us, Raging Loop, and Firewatch. We matched them by the tags players give The Lyra Signal on Steam (Mystery, Indie, Story Rich, Visual Novel, and Adventure): closest matches first, and among equally close ones the better-known games.

Detroit: Become Human
Shared: Story Rich · Choices Matter · Multiple Endings

Undertale
Shared: Story Rich · Multiple Endings · Choices Matter

The Wolf Among Us
Shared: Story Rich · Adventure · Multiple Endings

Raging Loop
Shared: Mystery · Visual Novel · Indie

Firewatch
Shared: Story Rich · Mystery · Adventure

Sally Face - Episode One
Shared: Story Rich · Indie · Mystery

OneShot
Shared: Story Rich · Indie · Adventure

Oxenfree
Shared: Story Rich · Indie · Mystery

What Remains of Edith Finch
Shared: Story Rich · Mystery · Adventure

Impostor Factory
Shared: Story Rich · Adventure · Emotional

No, I'm not a Human
Shared: Indie · Story Rich · Choices Matter

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Mystery · Visual Novel · Adventure

Martial Law
Shared: Story Rich · Multiple Endings · Choices Matter

Zero Escape: The Nonary Games
Shared: Story Rich · Mystery · Visual Novel

The Crown of Leaves
Shared: Visual Novel · Story Rich · Indie

STEINS;GATE
Shared: Story Rich · Visual Novel · Multiple Endings

Until Then
Shared: Visual Novel · Story Rich · Emotional

Road 96
Shared: Story Rich · Adventure · Choices Matter

To the Moon
Shared: Story Rich · Indie · Adventure

AI: The Somnium Files
Shared: Mystery · Visual Novel · Story Rich

Before Your Eyes
Shared: Story Rich · Indie · Emotional

Night in the Woods
Shared: Story Rich · Adventure · Choices Matter

The Test
Shared: Story Rich · Multiple Endings · Visual Novel

Sanfu
Shared: Mystery · Adventure · Visual Novel