Games like The Abbey
Games like The Abbey include The Room, The Room 4: Old Sins, The Room Three, The Room Two, and Underground Blossom. We matched them by the tags players give The Abbey on Steam (Adventure, Point & Click, and Mystery): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Point & Click · Mystery · Adventure

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

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

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

Underground Blossom
Shared: Adventure · Point & Click · Mystery

Syberia: The World Before
Shared: Adventure · Point & Click · Mystery

The Rewinder
Shared: Adventure · Mystery · Point & Click

Twelve Minutes
Shared: Adventure · Mystery · Point & Click

The White Door
Shared: Adventure · Point & Click · Mystery

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

Boxes: Lost Fragments
Shared: Point & Click · Mystery · Adventure

The Darkside Detective
Shared: Point & Click · Adventure · Mystery

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

Strange Horticulture
Shared: Mystery · Point & Click · Adventure

Sherlock Holmes: Crimes and Punishments
Shared: Adventure · Mystery · Point & Click

Syberia
Shared: Adventure · Point & Click · Mystery

Sherlock Holmes: The Devil's Daughter
Shared: Adventure · Mystery · Point & Click

The House of Da Vinci
Shared: Mystery · Point & Click · Adventure

Looking Up I See Only A Ceiling
Shared: Adventure · Point & Click · Mystery

Storyteller
Shared: Point & Click · Adventure · Mystery

Kathy Rain
Shared: Adventure · Point & Click · Mystery

Firewatch
Shared: Adventure · Mystery

Unavowed
Shared: Adventure · Point & Click · Mystery

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