Games like Forgotten
Games like Forgotten include Dead by Daylight, CARRION, POSTAL Redux, Hotline Miami, and Blasphemous. We matched them by the tags players give Forgotten on Steam (Indie, Violent, Gore, Horror, and Side Scroller): closest matches first, and among equally close ones the better-known games.

Dead by Daylight
Shared: Horror · Gore · Online Co-Op

CARRION
Shared: Gore · Indie · Horror

POSTAL Redux
Shared: Gore · Violent · Online Co-Op

Hotline Miami
Shared: Violent · Indie · Gore

Blasphemous
Shared: Gore · Violent · Indie

Lethal Company
Shared: Horror · Online Co-Op · Co-op

The Headliners
Shared: Horror · Online Co-Op · Indie

DEVOUR
Shared: Horror · Online Co-Op · Co-op

Hotline Miami 2: Wrong Number
Shared: Gore · Violent · Pixel Graphics

People Playground
Shared: Gore · Violent · Indie

FAITH: The Unholy Trinity
Shared: Indie · Horror · Pixel Graphics

Phasmophobia
Shared: Horror · Online Co-Op · Co-op

Back 4 Blood
Shared: Gore · Online Co-Op · Horror

Party Hard
Shared: Violent · Indie · Pixel Graphics

Killing Floor
Shared: Horror · Co-op · Violent

Left 4 Dead 2
Shared: Co-op · Online Co-Op · Horror

Broforce
Shared: Pixel Graphics · Indie · Co-op

Blood and Bacon
Shared: Gore · Horror · Indie

Warhammer 40,000: Darktide
Shared: Gore · Violent · Co-op

My Friend Pedro
Shared: Indie · Gore · Violent

Mother Russia Bleeds
Shared: Violent · Gore · Indie

Escape the Backrooms
Shared: Horror · Online Co-Op · Co-op

Dying Light
Shared: Horror · Online Co-Op · Gore

Kindergarten
Shared: Gore · Violent · Pixel Graphics