Games like Tex Murphy: Overseer
Games like Tex Murphy: Overseer include Grim Fandango Remastered, Tesla Effect: A Tex Murphy Adventure, Tex Murphy: Under a Killing Moon, Half-Life 2, and Gemini Rue. We matched them by the tags players give Tex Murphy: Overseer on Steam (Adventure, FMV, Detective, Noir, and Classic): closest matches first, and among equally close ones the better-known games.

Grim Fandango Remastered
Shared: Adventure · Classic · Point & Click

Tesla Effect: A Tex Murphy Adventure
Shared: Adventure · FMV · Detective

Tex Murphy: Under a Killing Moon
Shared: Adventure · FMV · Noir

Half-Life 2
Shared: Classic · Adventure · First-Person

Gemini Rue
Shared: Adventure · Point & Click · Noir

Nobody Wants to Die
Shared: Detective · Noir · First-Person

Half-Life
Shared: Classic · 1990's · Sci-fi

Primordia
Shared: Adventure · Point & Click · Sci-fi

The Wolf Among Us
Shared: Adventure · Detective · Noir

Tex Murphy: The Pandora Directive
Shared: Adventure · FMV · Detective

Whispers of a Machine
Shared: Adventure · Detective · Point & Click

Half-Life: Opposing Force
Shared: Classic · Adventure · First-Person

Day of the Tentacle Remastered
Shared: Adventure · Point & Click · Classic

The Secret of Monkey Island: Special Edition
Shared: Adventure · Point & Click · Classic

Road 96
Shared: Adventure · First-Person · 1990's

L.A. Noire
Shared: Detective · Adventure · Noir

Riven (1997)
Shared: Adventure · Point & Click · Classic

Shadows of Doubt
Shared: Detective · Noir · First-Person

Myst: Masterpiece Edition
Shared: Adventure · Point & Click · Classic

>observer_
Shared: Cyberpunk · Adventure · Detective

Fallout 4
Shared: Adventure · Post-apocalyptic · First-Person

I Have No Mouth, and I Must Scream
Shared: Adventure · Point & Click · Classic

The Curse of Monkey Island
Shared: Adventure · Point & Click · Classic

The Longest Journey
Shared: Adventure · Point & Click · Classic