Free games like Decisive Campaigns: Case Blue
Below are 8 free-to-play Steam games similar to Decisive Campaigns: Case Blue, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Decisive Campaigns: Case Blue page.
Ranked picks
- 1
Battle for Wesnoth
Free-to-play alternative to Decisive Campaigns: Case Blue — no purchase or trial window. Shares Strategy with Decisive Campaigns: Case Blue.
The Battle for Wesnoth is an open source, turn-based strategy game with a high fantasy theme. Explore the four corners of Irdya in seventeen solo campaigns and dozens of multiplayer maps, taking part in countless adventures as you go.
- 2
Tactical Monsters Rumble Arena
Free-to-play alternative to Decisive Campaigns: Case Blue — no purchase or trial window. Shares Strategy with Decisive Campaigns: Case Blue.
Are you ready to RUMMMBLE?
- 3
Warplanes: WW2 Dogfight
Free-to-play alternative to Decisive Campaigns: Case Blue — no purchase or trial window.
Grab the control yoke of a warplane and jump into the battlefields of World War 2 in this thrilling combat flight action game. In each of the campaigns for USA, Great Britain, USSR, Germany and Japan you will assume the role of a pilot and squadron leader of an elite air force unit.
- 4
Command Ops 2 Core Game
Free-to-play alternative to Decisive Campaigns: Case Blue — no purchase or trial window. Shares Strategy and Simulation with Decisive Campaigns: Case Blue.
Command Ops 2 is a wargame engine that lets you assess, plan, order and react at the operational level just like a real Corps, Division and Brigade commander. What sets Command Ops 2 apart from the competition is the most advanced and realistic model of command decision-making.
- 5
Rogue Agent
Free-to-play alternative to Decisive Campaigns: Case Blue — no purchase or trial window. Shares Strategy and Simulation with Decisive Campaigns: Case Blue.
Rogue Agent is a turn-based strategy game, fast-paced, that pits the player against the computer on a secret service thriller around the world.
- 6
Operation: Harsh Doorstop
Free-to-play alternative to Decisive Campaigns: Case Blue — no purchase or trial window. Shares Strategy and Simulation with Decisive Campaigns: Case Blue.
Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by ex-developers of Squad, Red Orchestra, and Insurgency.
- 7
Order of Battle: World War II
Free-to-play alternative to Decisive Campaigns: Case Blue — no purchase or trial window. Shares Strategy and Simulation with Decisive Campaigns: Case Blue.
Order of Battle: World War II is a breath of fresh air for all strategy fans. It is a game that takes wargaming to a new level by upgrading every single game element and rebooting the genre for a new generation of players.
- 8
Aircraft Carrier Survival: Tutorial
Free-to-play alternative to Decisive Campaigns: Case Blue — no purchase or trial window. Shares Simulation with Decisive Campaigns: Case Blue.
When the harshness of the sea meets the cruelties of war, a challenge for perseverance makes itself known. And it is like none other. Welcome to Aircraft Carrier Survival, a strategy set in the merciless reality of World War II, where your prowess as a commander decides the fate of a naval behemoth.