Games like Don't blame you
Games like Don't blame you include KinitoPET, Firework, No, I'm not a Human, Poppy Playtime, and The Room Two. We matched them by the tags players give Don't blame you on Steam (Mystery, 1990's, Linear, Horror, and Retro): closest matches first, and among equally close ones the better-known games.

KinitoPET
Shared: Horror · Retro · 1990's

Firework
Shared: Horror · Mystery · Indie

No, I'm not a Human
Shared: Horror · Mystery · Singleplayer

Poppy Playtime
Shared: Horror · Mystery · Singleplayer

The Room Two
Shared: Mystery · Horror · Hidden Object

Subliminal
Shared: Mystery · Realistic · Horror

Mouthwashing
Shared: Horror · Retro · Psychological Horror

Shift At Midnight
Shared: Horror · Retro · Mystery

The Room
Shared: Mystery · Hidden Object · Horror

The Room Three
Shared: Mystery · Hidden Object · Horror

Bad Parenting 1: Mr. Red Face
Shared: Horror · 1990's · Mystery

DON'T SCREAM
Shared: Horror · Mystery · Linear

Amanda the Adventurer
Shared: Horror · 1990's · Mystery

The Test
Shared: Pixel Graphics · Multiple Endings · Horror

Garten of Banban
Shared: Horror · Singleplayer · Mystery

FAITH: The Unholy Trinity
Shared: Horror · Pixel Graphics · Retro

Anemoiapolis: Chapter 1
Shared: Horror · Mystery · 1990's

Papers, Please
Shared: Pixel Graphics · Retro · Singleplayer

Dollmare
Shared: Horror · Linear · Hidden Object

The Death | Thần Trùng
Shared: Horror · Mystery · Realistic

OMORI
Shared: Pixel Graphics · Horror · Psychological Horror

The Complex: Expedition
Shared: Horror · Mystery · Realistic

The Room 4: Old Sins
Shared: Mystery · Horror · Hidden Object

Psalm 5:9-13
Shared: Horror · Mystery · Psychological Horror