Games like Lost Scale: Part One
Games like Lost Scale: Part One include Escape From Duckov, Outlast, METRO 2033 Redux, Left 4 Dead 2, and Dead by Daylight. We matched them by the tags players give Lost Scale: Part One on Steam (Gore, Looter Shooter, Top-Down Shooter, Arcade, and Shooter): closest matches first, and among equally close ones the better-known games.

Escape From Duckov
Shared: Looter Shooter · Top-Down Shooter · Shooter

Outlast
Shared: Gore · Horror · Survival

METRO 2033 Redux
Shared: Post-apocalyptic · Atmospheric · Shooter

Left 4 Dead 2
Shared: Shooter · Gore · Survival

Dead by Daylight
Shared: Gore · Horror · Survival

Killing Floor 2
Shared: Gore · Shooter · Post-apocalyptic

The Forest
Shared: Survival · Horror · Survival Horror

Dead Space™ 2
Shared: Shooter · Survival · Horror

Metro Exodus
Shared: Post-apocalyptic · Survival · Atmospheric

METRO Last Light Redux
Shared: Post-apocalyptic · Atmospheric · Shooter

Depth
Shared: Shooter · Gore · Atmospheric

DayZ
Shared: Survival · Shooter · Post-apocalyptic

The Last of Us™ Part I
Shared: Post-apocalyptic · Shooter · Horror

Resident Evil 7 Biohazard
Shared: Gore · Horror · Survival Horror

Dead Space
Shared: Gore · Horror · Shooter

The Last Stand: Aftermath
Shared: Top-Down Shooter · Survival · Shooter

ZERO Sievert
Shared: Looter Shooter · Survival · Post-apocalyptic

Dying Light
Shared: Gore · Horror · Survival

Outlast 2
Shared: Gore · Horror · Survival Horror

Resident Evil 2
Shared: Gore · Horror · Survival Horror

The Walking Dead: Saints & Sinners
Shared: Gore · Shooter · Survival

Alien Shooter
Shared: Gore · Shooter · Horror

Resident Evil 4
Shared: Horror · Survival · Gore

The Evil Within
Shared: Gore · Horror · Survival Horror