Games like Blastocitos
Games like Blastocitos include ShellShock Live, Cosmoteer: Starship Architect & Commander, Elite Dangerous, FTL: Faster Than Light, and Reassembly. We matched them by the tags players give Blastocitos on Steam (Space Sim, Space, Casual, Strategy, and Aliens): closest matches first, and among equally close ones the better-known games.

ShellShock Live
Shared: Strategy · Action · 2D

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

Elite Dangerous
Shared: Space Sim · Space · Exploration

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

Reassembly
Shared: Space · Strategy · Action

SPORE™
Shared: Space · Casual · Exploration

EVE Online
Shared: Space Sim · Space · Exploration

X4: Foundations
Shared: Space · Space Sim · Strategy

Planes, Bullets and Vodka
Shared: Casual · Action · 2D

Space Pirates and Zombies
Shared: Space · Action · Strategy

EVERSPACE™
Shared: Space · Space Sim · Action

Bit Blaster XL
Shared: Shooter · Casual · 2D

Starblast
Shared: Space · Casual · Action

Iron Marines
Shared: Strategy · Action · 2D

Kerbal Space Program
Shared: Space · Space Sim · Exploration

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · 2D

Cyberhunt
Shared: Casual · Action · Space

Spaceflight Simulator
Shared: Space Sim · Space · 2D

X Rebirth
Shared: Space · Space Sim · Action

Star Saviors
Shared: Space · Action · Strategy

Heat Signature
Shared: Space · Strategy · Action

Starcom: Unknown Space
Shared: Space · Space Sim · Exploration

Waveform
Shared: Casual · Strategy · Space

Stellaris
Shared: Space · Strategy · Exploration