Games like Sad Virus Space
Games like Sad Virus Space include Kerbal Space Program, A Hat in Time, Elite Dangerous, EVE Online, and Empyrion - Galactic Survival. We matched them by the tags players give Sad Virus Space on Steam (Choose Your Own Adventure, 3D Platformer, Collectathon, Space, and Simulation): closest matches first, and among equally close ones the better-known games.

Kerbal Space Program
Shared: Space · Simulation · Space Sim

A Hat in Time
Shared: 3D Platformer · Collectathon · Adventure

Elite Dangerous
Shared: Space · Space Sim · Simulation

EVE Online
Shared: Space Sim · Space · Adventure

Empyrion - Galactic Survival
Shared: Simulation · Space · Space Sim

Yooka-Laylee
Shared: 3D Platformer · Collectathon · Adventure

Avorion
Shared: Space · Choose Your Own Adventure · Space Sim

Sonic Frontiers
Shared: 3D Platformer · Adventure · Open World

X4: Foundations
Shared: Space · Simulation · Space Sim

No Man's Sky
Shared: Space · Adventure · Open World

Pumpkin Jack
Shared: 3D Platformer · Adventure · Collectathon

Exo One
Shared: Space · Adventure · 3D Platformer

Rebel Galaxy
Shared: Space · Adventure · Space Sim

TY the Tasmanian Tiger
Shared: 3D Platformer · Collectathon · Adventure

Sonic Adventure DX
Shared: 3D Platformer · Platformer · Adventure

Chained Together
Shared: Adventure · Platformer · 3D Platformer

Endless Sky
Shared: Space · Simulation · Adventure

Deliver Us The Moon
Shared: Adventure · Space · Indie

Space Engineers
Shared: Space · Simulation · Open World

鬼谷八荒 Tale of Immortal
Shared: Simulation · Choose Your Own Adventure · Adventure

Spyro™ Reignited Trilogy
Shared: 3D Platformer · Adventure · Collectathon

Between the Stars
Shared: Space · Simulation · Adventure

Starpoint Gemini 2
Shared: Space · Simulation · Space Sim

Dyson Sphere Program
Shared: Space · Simulation · Open World