Games like The Knight's Challenge
Games like The Knight's Challenge include The Room, Morphopolis, Hidden Folks, Gorogoa, and The Room 4: Old Sins. We matched them by the tags players give The Knight's Challenge on Steam (Escape Room, Casual, Point & Click, Puzzle, and Medieval): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Puzzle · Point & Click · Hidden Object

Morphopolis
Shared: Puzzle · Point & Click · Casual

Hidden Folks
Shared: Casual · Hidden Object · Puzzle

Gorogoa
Shared: Puzzle · Casual · Point & Click

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

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

The House of Da Vinci
Shared: Puzzle · Point & Click · Hidden Object

Zup! X
Shared: Casual · Puzzle · Indie

Zup! F
Shared: Casual · Puzzle · Indie

Zup!
Shared: Casual · Puzzle · Indie

A Little to the Left
Shared: Puzzle · Casual · Point & Click

Zup! 2
Shared: Casual · Puzzle · Indie

Samsara Room
Shared: Puzzle · Escape Room · Point & Click

Hidden Through Time
Shared: Casual · Point & Click · Puzzle

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

Zup! 3
Shared: Casual · Puzzle · Indie

Zup! S
Shared: Casual · Puzzle · Indie

Doors: Paradox
Shared: Escape Room · Puzzle · Point & Click

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

Unboxing the Cryptic Killer
Shared: Escape Room · Puzzle · Point & Click

Sizeable
Shared: Casual · Puzzle · Hidden Object

Assemble with Care
Shared: Casual · Puzzle · Indie

Zup! Z
Shared: Casual · Puzzle · Indie

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