Single-player games like Flagship Down
Below are 8 single-player Steam games similar to Flagship Down, 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 Flagship Down page.
Ranked picks
- 1

From The Void
Single-player alternative to Flagship Down — playable solo, no multiplayer required. Shares Strategy with Flagship Down.
Command a fleet of customizable spaceships, go through intense battles and create builds with unique synergies. Think your placements and upgrades as they will shape the fleet's fate and determines victory or defeat. Test your strategic skills in this rogue-like autobattler game.
- 2

Three Kingdoms Club Manager
Single-player alternative to Flagship Down — playable solo, no multiplayer required. Shares Strategy with Flagship Down.
This is a tactical roguelike with grid battles. Recruit heroes, collect gear and passives to build teams. The roguelike mode has Slay the Spire-style maps, 6 classes with unique difficulties. Shop pulls items and rare upgrades. League mode offers 18 factions with football-style ranks.
- 3

Guildrun
Single-player alternative to Flagship Down — playable solo, no multiplayer required. Shares Strategy with Flagship Down.
Turn a simple team into an unstoppable force and crush waves of monsters in this PvE autobattler roguelike. No two runs feel the same as you bend heroes beyond their class roles and discover countless combinations and synergies. Seal the rifts at your own pace and uncover what tore them open.
- 4

Regrade
Single-player alternative to Flagship Down — playable solo, no multiplayer required. Shares Strategy with Flagship Down.
A roguelite autobattler where you scavenge, upgrade, and maintain your gear while exploring a failed mining colony on an alien planet.
- 5

Necromancer For A Week
Single-player alternative to Flagship Down — playable solo, no multiplayer required. Shares Strategy with Flagship Down.
The ultimate power-fantasy monster-battler roguelike. Over 7 nights you'll reanimate Monsters, teach them busted Moves, and build the most overpowered 2-Monster team imaginable! Features a unique turn-based combat system that fuses card game mechanics with monster-tamer battling.
- 6

Gear Up Einstein!
Single-player alternative to Flagship Down — playable solo, no multiplayer required. Shares Strategy with Flagship Down.
Recruit historical figures and turn them into badass soldiers to save the world. With up to 2 friends, travel across history, find ridiculous combos and master tactical battles in this over-the-top roguelite.
- 7

Renegade Run
Single-player alternative to Flagship Down — playable solo, no multiplayer required. Shares Strategy with Flagship Down.
Renegade Run is an immersive deckbuilder that puts you in the pilot seat of an experimental starship. Discover anomalies, carve your path, and face powerful enemies as you battle your way back to Sector 0.
- 8

Capesong
Single-player alternative to Flagship Down — playable solo, no multiplayer required. Shares Strategy with Flagship Down.
A predictive strategy game for buildcrafters and matchup theorists. Create original superheroes and send them into simultaneous turn-based combat where the right read can be the difference between life and death.