Games like Flotilla
Games like Flotilla include Into the Breach, FTL: Faster Than Light, BattleTech, STAR WARS Zero Company™, and Warhammer 40,000: Mechanicus. We matched them by the tags players give Flotilla on Steam (Strategy, Roguelite, Exploration, Turn-Based, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Into the Breach
Shared: Strategy · Roguelite · Turn-Based

FTL: Faster Than Light
Shared: Strategy · Sci-fi · Roguelike

BattleTech
Shared: Strategy · Turn-Based · Sci-fi

STAR WARS Zero Company™
Shared: Strategy · Sci-fi · Turn-Based

Warhammer 40,000: Mechanicus
Shared: Strategy · Sci-fi · Turn-Based

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based · Sci-fi

Renowned Explorers: International Society
Shared: Strategy · Turn-Based · Exploration

Mewgenics
Shared: Roguelite · Funny · Turn-Based Tactics

Darkest Dungeon® II
Shared: Roguelite · Turn-Based · Roguelike

XCOM: Enemy Unknown
Shared: Strategy · Turn-Based · Sci-fi

For The King
Shared: Strategy · Turn-Based · Roguelike

Sid Meier's Civilization®: Beyond Earth™
Shared: Strategy · Sci-fi · Turn-Based

Slay the Spire
Shared: Strategy · Turn-Based · Roguelite

Wall World
Shared: Roguelite · Strategy · Exploration

Caves of Qud
Shared: Turn-Based · Sci-fi · Roguelike

No Man's Sky
Shared: Exploration · Sci-fi · Procedural Generation

The Legend of Bum-Bo
Shared: Roguelite · Strategy · Funny

Othercide
Shared: Strategy · Roguelite · Turn-Based

Legend Creatures(传奇生物)
Shared: Exploration · Roguelite · Strategy

Balatro
Shared: Strategy · Roguelike · Roguelite

The Last Spell
Shared: Strategy · Turn-Based · Turn-Based Strategy

Elite Dangerous
Shared: Exploration · Space Sim · Sci-fi

Crying Suns
Shared: Strategy · Roguelite · Sci-fi

Star Trek: Voyager - Across the Unknown
Shared: Strategy · Space Sim · Sci-fi