Games like Inscrutable FourDC - inquisitor's memo
Games like Inscrutable FourDC - inquisitor's memo include There Is No Game: Wrong Dimension, The Room, That's not my Neighbor, Hidden Folks, and Morphopolis. We matched them by the tags players give Inscrutable FourDC - inquisitor's memo on Steam (Adventure, Casual, Indie, Point & Click, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

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

The Room
Shared: Point & Click · Adventure · Indie

That's not my Neighbor
Shared: Adventure · Casual · Point & Click

Hidden Folks
Shared: Casual · Indie · Hidden Object

Morphopolis
Shared: Indie · Casual · Adventure

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

Papers, Please
Shared: Indie · Point & Click · Singleplayer

The Room Two
Shared: Point & Click · Adventure · Hidden Object

Broken Age
Shared: Adventure · Point & Click · Indie

Melvor Idle
Shared: Casual · Indie · Adventure

Florence
Shared: Casual · Adventure · Indie

Varenje
Shared: Adventure · Indie · Casual

Please, Don’t Touch Anything
Shared: Indie · Point & Click · Casual

Gorogoa
Shared: Indie · Casual · Point & Click

Frankenstein: Master of Death
Shared: Casual · Point & Click · Adventure

Deponia
Shared: Adventure · Point & Click · Indie

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

My Brother Rabbit
Shared: Adventure · Point & Click · Casual

Lil' Guardsman
Shared: Adventure · Casual · Point & Click

Little Misfortune
Shared: Indie · Point & Click · Adventure

Sally Face - Episode One
Shared: Indie · Adventure · Dark

Thank Goodness You're Here!
Shared: Adventure · Casual · Indie

McPixel 3
Shared: Adventure · Point & Click · Casual

Sinister City
Shared: Adventure · Casual · Indie