Games like 缄默星空 Silent Space
Games like 缄默星空 Silent Space include Mirror 2: Project X, Between the Stars, Hero's Adventure: Road to Passion, Sands of Salzaar, and The Scroll of Taiwu : Beyond The Dome. We matched them by the tags players give 缄默星空 Silent Space on Steam (Strategy, Real Time Tactics, RPG, Interactive Fiction, and Space Sim): closest matches first, and among equally close ones the better-known games.

Mirror 2: Project X
Shared: 3D · Interactive Fiction · RPG

Between the Stars
Shared: RPG · Strategy · Space

Hero's Adventure: Road to Passion
Shared: RPG · Strategy · Multiple Endings

Sands of Salzaar
Shared: Strategy · RPG · Adventure

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Adventure

FTL: Faster Than Light
Shared: Strategy · Space · Indie

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · Adventure

Star Trek: Voyager - Across the Unknown
Shared: Strategy · Interactive Fiction · Space Sim

Starfield
Shared: RPG · Space · Adventure

Lightracer Spark
Shared: RPG · Interactive Fiction · Space Sim

Rebel Galaxy
Shared: RPG · Adventure · Space

Space Rangers HD: A War Apart
Shared: Strategy · RPG · Adventure

Battlefleet Gothic: Armada 2
Shared: Strategy · Real Time Tactics · Space

Total War: WARHAMMER
Shared: Strategy · RPG · Real Time Tactics

Aliya: Timelink
Shared: RPG · Interactive Fiction · Multiple Endings

Starpoint Gemini Warlords
Shared: RPG · Strategy · Space Sim

Sultan's Game
Shared: Strategy · RPG · Adventure

Aliens: Dark Descent
Shared: Strategy · Real Time Tactics · Sci-fi

Chrono Ark
Shared: Strategy · RPG · Adventure

Cosmoteer: Starship Architect & Commander
Shared: Strategy · Space Sim · Space

SpaceBourne 2
Shared: RPG · Space Sim · 3D

Rebooted Fate
Shared: RPG · Interactive Fiction · Strategy

Space Pirates And Zombies 2
Shared: Strategy · RPG · Space

Mount & Blade: Warband
Shared: RPG · Strategy · Adventure