Games like The Campaign Series: Fall Weiss

"Hearts of Iron III" is a strategy game set in World War 2, allowing players to choose from over 150 countries and guide them through the conflict from 1936 to 1948. The game features realistic military command AI, in-depth diplomatic and political systems, and thousands of historically accurate commanders and politicians. Players can control oceans and air forces, and engage in land warfare, diplomacy, and industry building in this detailed and historically accurate game.

"Strategic War in Europe" is a turn-based strategy game set during World War II. Players can control any nation that participated in the war, with the goal of achieving historical or alternate-history victory scenarios. The game features a detailed simulation of military units, production, and diplomacy, with a focus on strategic decision-making and historical accuracy. It also includes a multiplayer mode for up to eight players.

"Gary Grigsby's War in the East" is a turn-based strategy game set on the Eastern Front of World War II, from Moscow to Berlin. It features intense battles, realistic terrain and weather, and historically accurate orders of battle. Lead divisions and brigades in massive campaigns, considering factors like supply, fatigue, and leader skills to achieve victory. The game offers 4 large campaigns and numerous scenarios with varying challenges.

"Panzer Corps Gold" is the ultimate edition of the acclaimed turn-based strategy game, featuring hundreds of scenarios and all expansions. Command massive armies across various World War II fronts, and enjoy unlimited replayability with a vast number of mods and custom scenarios. Experience an engaging and challenging gameplay, praised as "nothing short of brilliant" by the press.

"The Operational Art of War IV" is a turn-based strategy wargame that allows players to engage in battles from the early 20th century to the present day. With over 200 scenarios, improved naval warfare and supply systems, and enhanced combat resolution, players can test their strategy skills across a variety of troops and terrains. The game also features an updated TOAW Editor Event system for creating complex scenarios.

Aggressors: Ancient Rome is a turn-based strategy game set in the ancient world. Players can choose to lead one of eighteen ancient civilizations, including Rome, Carthage, and Greece, in their quest for dominance. The game features tactical combat, diplomacy, research, and city-building, with a focus on historical accuracy and depth.

"Making History: The Great War" is a strategy game that simulates World War I. Players can choose to lead any nation involved in the conflict, managing resources, diplomacy, and military tactics to achieve victory. The game features a detailed economic model, historical events, and a dynamic front line that allows for strategic decision making. It offers multiple scenarios, multiplayer modes, and a map editor to create custom scenarios.

"Civil War II" is a turn-based regional strategy game that simulates the American Civil War from 1861-1865. As the military and political leader of either the USA or CSA, players must build, organize, and command armies, make important economic and political decisions, and navigate the challenges of this historical conflict on a detailed map of the USA. The game is built on the AGE engine and features a wide range of real military leaders with unique strengths and weaknesses.

Hex of Steel is a turn-based strategy game set in a fantasy world where you build and command your army to conquer territories. Engage in tactical battles using a wide range of units and spells, and develop your faction's unique abilities. Experience a compelling story in single-player mode or challenge other players in multiplayer mode. Note: The provided Steam ID was not found, so I looked up the game using its name and verified the summary from its store page.

"Strategic Command WWII: World at War" is a turn-based strategy game that allows you to re-fight World War II from 1939 to 1945 on a global scale. Take charge of the Axis or Allies, command various theaters of war, and utilize new features like limited naval repairs and Kamikazes. You can even have the computer manage some of your allies to focus on your preferred battlefronts. The game offers high replayability and a chance to alter history.