Games like Return to Zork
Games like Return to Zork include Grim Fandango Remastered, The Secret of Monkey Island: Special Edition, Riven (1997), Deponia, and Day of the Tentacle Remastered. We matched them by the tags players give Return to Zork on Steam (Adventure, FMV, Point & Click, Classic, and Puzzle): closest matches first, and among equally close ones the better-known games.

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

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

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

Deponia
Shared: Adventure · Point & Click · Puzzle

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

Syberia
Shared: Adventure · Point & Click · Puzzle

Chants of Sennaar
Shared: Adventure · Puzzle · Point & Click

Monkey Island™ 2 Special Edition: LeChuck’s Revenge™
Shared: Adventure · Point & Click · Classic

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

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

Deponia: The Complete Journey
Shared: Adventure · Point & Click · Puzzle

The Room
Shared: Point & Click · Puzzle · Adventure

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

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

The Dark Eye: Memoria
Shared: Adventure · Point & Click · Puzzle

realMyst: Masterpiece Edition
Shared: Adventure · Point & Click · Puzzle

The Night of the Rabbit
Shared: Adventure · Point & Click · Puzzle

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

Edna & Harvey: Harvey's New Eyes
Shared: Adventure · Point & Click · Puzzle

A New Beginning: Final Cut
Shared: Adventure · Point & Click · Puzzle

The Room Two
Shared: Point & Click · Puzzle · Adventure

Syberia II
Shared: Adventure · Point & Click · Puzzle

Servant of the Lake
Shared: Adventure · Point & Click · Puzzle

Thimbleweed Park™
Shared: Adventure · Point & Click · Puzzle