Single-player games like Briefcase
Below are 8 single-player Steam games similar to Briefcase , ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Briefcase page.
Ranked picks
- 1

War Mines: WW2
Single-player alternative to Briefcase — playable solo, no multiplayer required. Shares Strategy and Indie with Briefcase .
The Allies need your help, take them through World War II in this supercharged story-driven of the classic Minesweeper. Solve minesweeper puzzles, find land, naval and anti-tank mines, and win the war!
- 2

Flying Soldiers
Single-player alternative to Briefcase — playable solo, no multiplayer required. Shares Strategy and Indie with Briefcase .
Get ready to command an odd squad of fun birds and devise a plan to bring them safe and sound to the end of the battlefield. An outlandish puzzle game that will challenge your mind to make these greenhorn recruits into brave soldiers.
- 3

WINGMINE
Single-player alternative to Briefcase — playable solo, no multiplayer required. Shares Strategy and Indie with Briefcase .
WINGMINE is a narrative puzzle game inspired by Minesweeper, entirely based on logic. Your special unit has been scattered behind enemy lines: analyze the terrain, defuse the mines, and save your team.
- 4

War Mines: WW1
Single-player alternative to Briefcase — playable solo, no multiplayer required. Shares Strategy and Indie with Briefcase .
Play using the logic of traditional minesweeper games in this reinterpretation of the classic game. Interact with the story of World War I (the Great War) by solving the minesweeper puzzles and finding landmines.
- 5

Sparkfront: Online
Single-player alternative to Briefcase — playable solo, no multiplayer required. Shares Strategy and Indie with Briefcase .
A fast-paced PvP strategy game where armies evolve through three chaotic ages. Defend your tower, destroy your enemy’s, and outplay your rival with timing, items, and stat upgrades.
- 6

Schwerpunkt
Single-player alternative to Briefcase — playable solo, no multiplayer required. Shares Strategy and Indie with Briefcase .
Schwerpunkt is a World War 2 military simulation game. Take control of hundreds of units over a large frontline, making daring manoeuvres to push your enemy back. Fight in one of the scenarios given or make your own in the map maker.
- 7

THE STARFIGHTER
Single-player alternative to Briefcase — playable solo, no multiplayer required. Shares Strategy and Indie with Briefcase .
A thrilling, fast, big, very 3D, realistic, Full HD and real-time 3D graphics combat arcade game in which you are a heroic space alien starfighter pilot. You must wipe out the evil King Nimrod, his frigates, submarines, boats, spaceships, drones, antennas, etc. and restore peace to the universe.
- 8

Medieval Wars
Single-player alternative to Briefcase — playable solo, no multiplayer required. Shares Strategy and Indie with Briefcase .
Real-time strategy. Your lands have been attacked by a horde of evil orcs. They have surrounded the kingdom and are trying to take it away you have the power. But there are countless knights at your disposal who are ready to stand up for their native land.