Games like Sewer Raiders
Games like Sewer Raiders include Inside the Backrooms, Little Nightmares II, Escape the Backrooms, The Outlast Trials, and Tomb Raider Game of the Year. We matched them by the tags players give Sewer Raiders on Steam (Horror, Exploration, Adventure, Action, and Puzzle): closest matches first, and among equally close ones the better-known games.

Inside the Backrooms
Shared: Horror · Puzzle · Adventure

Little Nightmares II
Shared: Horror · Adventure · Puzzle

Escape the Backrooms
Shared: Horror · Exploration · Multiplayer

The Outlast Trials
Shared: Horror · Multiplayer · Action

Tomb Raider Game of the Year
Shared: Adventure · Action · Exploration

Pacify
Shared: Horror · Exploration · Multiplayer

Poppy Playtime
Shared: Horror · Puzzle · Dark

Darkwood
Shared: Horror · Adventure · Action

Lethal Company
Shared: Horror · Exploration · Survival Horror

Sons Of The Forest
Shared: Horror · Multiplayer · Exploration

Backrooms: Escape Together
Shared: Horror · Multiplayer · Exploration

Subnautica 2
Shared: Horror · Exploration · Multiplayer

The Forest
Shared: Horror · Adventure · Exploration

Rise of the Tomb Raider™
Shared: Adventure · Action · Exploration

PEAK
Shared: Adventure · Exploration · Multiplayer

Little Nightmares
Shared: Horror · Adventure · Puzzle

Bendy and the Dark Revival
Shared: Horror · Action · Adventure

Ghost Watchers
Shared: Horror · Adventure · Puzzle

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Adventure · Action

Amnesia: Rebirth
Shared: Horror · Puzzle · Action-Adventure

Outlast
Shared: Horror · Survival Horror · Adventure

SOMA
Shared: Horror · Exploration · Dark

Lunch Lady
Shared: Horror · Multiplayer · Action

Little Nightmares III
Shared: Horror · Adventure · Puzzle