Games like Peak Darkness
Games like Peak Darkness include PUBG: BATTLEGROUNDS, Ready or Not, Tomb Raider Game of the Year, Grand Theft Auto V Legacy, and Red Dead Redemption 2. We matched them by the tags players give Peak Darkness on Steam (Adventure, Casual, Strategy, Action, and Exploration): closest matches first, and among equally close ones the better-known games.

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS

Ready or Not
Shared: Realistic · Shooter · FPS

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

Grand Theft Auto V Legacy
Shared: Action · Adventure · Shooter

Red Dead Redemption 2
Shared: Adventure · Action · Realistic

Fallout 4
Shared: Adventure · Exploration · Singleplayer

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

VLADiK BRUTAL
Shared: Adventure · Action · Casual

Resident Evil Requiem
Shared: Action · Third-Person Shooter · Singleplayer

Call of Duty®
Shared: Action · FPS · Singleplayer

BioShock Infinite
Shared: Action · Adventure · Shooter

Far Cry® 2
Shared: Action · Adventure · FPS

Half-Life 2
Shared: Action · Adventure · FPS

Just Cause™ 3
Shared: Action · Adventure · Singleplayer

Call of Duty®: Modern Warfare® II
Shared: Action · Singleplayer · Shooter

Caster
Shared: Adventure · Action · Casual

Aimlabs
Shared: Action · FPS · Shooter

Slime Rancher
Shared: Adventure · Exploration · Singleplayer

Far Cry® 4
Shared: Action · Adventure · FPS

Far Cry 3
Shared: Adventure · Action · FPS

Marvel Rivals
Shared: Action · Third-Person Shooter · Adventure

Hell Let Loose
Shared: Realistic · Shooter · Singleplayer

Far Cry® 6
Shared: Adventure · Action · FPS

Insurgency
Shared: Realistic · Action · FPS