Games like Deathless Death
Games like Deathless Death include Chants of Sennaar, Gorogoa, The Mermaid Mask, Phoenix Wright: Ace Attorney Trilogy, and The Hungry Lamb: Traveling in the Late Ming Dynasty. We matched them by the tags players give Deathless Death on Steam (Visual Novel, Interactive Fiction, Cinematic, Point & Click, and Adventure): closest matches first, and among equally close ones the better-known games.

Chants of Sennaar
Shared: Adventure · Puzzle · Point & Click

Gorogoa
Shared: Puzzle · Point & Click · Hand-drawn

The Mermaid Mask
Shared: Point & Click · Interactive Fiction · Adventure

Phoenix Wright: Ace Attorney Trilogy
Shared: Visual Novel · Mystery · Story Rich

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Interactive Fiction · Adventure

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

No Case Should Remain Unsolved
Shared: Interactive Fiction · Visual Novel · Point & Click

Sanfu
Shared: Visual Novel · Adventure · Puzzle

Storyteller
Shared: Interactive Fiction · Point & Click · Puzzle

Sally Face - Episode One
Shared: Adventure · Puzzle · Story Rich

South of the Circle
Shared: Interactive Fiction · Visual Novel · Adventure

The Room
Shared: Point & Click · Puzzle · Adventure

There Is No Game: Wrong Dimension
Shared: Point & Click · Adventure · Puzzle

The Room Three
Shared: Point & Click · Adventure · Puzzle

Servant of the Lake
Shared: Point & Click · Adventure · Puzzle

Until Then
Shared: Visual Novel · Interactive Fiction · Adventure

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Interactive Fiction · Point & Click

The Room 4: Old Sins
Shared: Point & Click · Puzzle · Adventure

Boxes: Lost Fragments
Shared: Point & Click · Puzzle · Adventure

The Weeping Swan: Ten Days of the City's Fall
Shared: Interactive Fiction · Visual Novel · Word Game

Rusty Lake Paradise
Shared: Point & Click · Puzzle · Adventure

Tangle Tower
Shared: Point & Click · Visual Novel · Puzzle

The Crown of Leaves
Shared: Visual Novel · Adventure · Point & Click

Unforeseen Incidents
Shared: Point & Click · Adventure · Interactive Fiction