Games like Toilet 8
Games like Toilet 8 include Firewatch, The Exit 8, Platform 8, What Remains of Edith Finch, and RV There Yet?. We matched them by the tags players give Toilet 8 on Steam (First-Person, Adventure, 3D, Walking Simulator, and Action): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · First-Person · Walking Simulator

The Exit 8
Shared: Walking Simulator · First-Person · 3D

Platform 8
Shared: Adventure · Walking Simulator · First-Person

What Remains of Edith Finch
Shared: First-Person · Walking Simulator · Adventure

RV There Yet?
Shared: Adventure · First-Person · Funny

The Death | Thần Trùng
Shared: Adventure · First-Person · Casual

PEAK
Shared: Adventure · First-Person · 3D

Slime Rancher
Shared: Adventure · First-Person · Funny

Riven
Shared: Adventure · First-Person · 3D

[Chillas Art] The Convenience Store
Shared: Adventure · First-Person · Casual

The Stanley Parable
Shared: First-Person · Walking Simulator · Adventure

Scanner Sombre
Shared: Walking Simulator · Adventure · First-Person

Baby Steps
Shared: Adventure · Walking Simulator · Action

Lethal Company
Shared: First-Person · Funny · Psychological Horror

Escape the Backrooms
Shared: First-Person · Adventure · Psychological Horror

The Witness
Shared: First-Person · Puzzle · Adventure

Quern - Undying Thoughts
Shared: Adventure · First-Person · Walking Simulator

POOLS
Shared: Walking Simulator · First-Person · Psychological Horror

Scary Game 2: The Mad Shepherd
Shared: Walking Simulator · First-Person · 3D

Internet Cafe Simulator 2
Shared: 3D · First-Person · Simulation

The Room
Shared: Adventure · First-Person · Puzzle

VLADiK BRUTAL
Shared: First-Person · Adventure · Action

Garten of Banban
Shared: First-Person · 3D · Psychological Horror

The Room 4: Old Sins
Shared: Adventure · Puzzle · First-Person