Games like Operation Thunderstorm
Games like Operation Thunderstorm include Call of Duty®, Battlefield™ V, Call of Duty®: WWII, Hell Let Loose, and Battlefield™ 1. We matched them by the tags players give Operation Thunderstorm on Steam (Action, Violent, Singleplayer, World War II, and FPS): closest matches first, and among equally close ones the better-known games.

Call of Duty®
Shared: Action · FPS · Singleplayer

Battlefield™ V
Shared: Singleplayer · FPS · World War II

Call of Duty®: WWII
Shared: World War II · Singleplayer · FPS

Hell Let Loose
Shared: World War II · Singleplayer · Shooter

Battlefield™ 1
Shared: FPS · Singleplayer · Action

Wolfenstein II: The New Colossus
Shared: Action · FPS · Singleplayer

Battlefield™ 2042
Shared: FPS · Singleplayer · Action

Battlefield 4™
Shared: Singleplayer · FPS · Action

Call of Duty® 2
Shared: Action · World War II · Singleplayer

Call of Duty: World at War
Shared: World War II · Action · FPS

Ravenfield
Shared: Singleplayer · FPS · War

DOOM Eternal
Shared: Action · FPS · Violent

Battlefield™ 6
Shared: Singleplayer · FPS · Action

Wolfenstein: The New Order
Shared: Action · FPS · Singleplayer

Sniper Elite 4
Shared: Action · War · Shooter

Wolfenstein: The Old Blood
Shared: Action · FPS · World War II

Call of Duty®: Modern Warfare® III
Shared: Action · Singleplayer · FPS

Call of Duty®: Modern Warfare® Remastered (2017)
Shared: Singleplayer · Action · FPS

Call of Duty® (2003)
Shared: Action · World War II · FPS

Call of Duty®: Modern Warfare®
Shared: Action · Singleplayer · FPS

Call of Duty®: Modern Warfare® 2 (2009)
Shared: Action · FPS · Singleplayer

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

Enlisted
Shared: Action · World War II · FPS

BioShock Infinite
Shared: Action · Singleplayer · FPS