Games like UFO: Henfield
Games like UFO: Henfield include The Henry Stickmin Collection, There Is No Game: Wrong Dimension, Storyteller, Machinarium, and Lost in Play. We matched them by the tags players give UFO: Henfield on Steam (Choose Your Own Adventure, Interactive Fiction, Puzzle, Point & Click, and 2D): closest matches first, and among equally close ones the better-known games.

The Henry Stickmin Collection
Shared: Choose Your Own Adventure · Funny · Point & Click

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

Storyteller
Shared: Puzzle · Interactive Fiction · Point & Click

Machinarium
Shared: Puzzle · Point & Click · 2D

Lost in Play
Shared: Puzzle · Point & Click · 2D

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

Death and Taxes
Shared: Choose Your Own Adventure · Point & Click · Puzzle

Who's Lila?
Shared: Choose Your Own Adventure · Point & Click · Interactive Fiction

OneShot
Shared: Puzzle · Cute · 2D

The Wolf Among Us
Shared: Choose Your Own Adventure · Detective · Point & Click

When The Past Was Around
Shared: Interactive Fiction · Cute · 2D

Her Story
Shared: Interactive Fiction · Choose Your Own Adventure · Puzzle

Return to Monkey Island
Shared: Point & Click · Puzzle · 2D

TEST TEST TEST
Shared: Puzzle · 2D · Cute

Puzzle Agent 2
Shared: Interactive Fiction · Puzzle · Point & Click

The Case of the Golden Idol
Shared: Puzzle · Point & Click · Detective

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

Erica
Shared: Choose Your Own Adventure · Interactive Fiction · Point & Click

Breakout 13
Shared: Interactive Fiction · Choose Your Own Adventure · Puzzle

Samorost 1
Shared: Point & Click · Puzzle · Surreal

Smile For Me
Shared: Puzzle · Point & Click · 2D

Gorogoa
Shared: Puzzle · Point & Click · 2D

Endless Monday: Dreams and Deadlines
Shared: Choose Your Own Adventure · Interactive Fiction · 2D

Shadows Over Loathing
Shared: Puzzle · Point & Click · Choose Your Own Adventure