Games like Lunar Camp Glenn
Games like Lunar Camp Glenn include Elite Dangerous, Slime Rancher, No Man's Sky, EVE Online, and Starfield. We matched them by the tags players give Lunar Camp Glenn on Steam (Adventure, Space Sim, Exploration, Political Sim, and 3D): closest matches first, and among equally close ones the better-known games.

Elite Dangerous
Shared: Space Sim · Exploration · Space

Slime Rancher
Shared: Adventure · Exploration · First-Person

No Man's Sky
Shared: Exploration · Space · Adventure

EVE Online
Shared: Space Sim · Exploration · Adventure

Starfield
Shared: Exploration · Space · First-Person

Internet Cafe Simulator 2
Shared: Exploration · 3D · First-Person

X4: Foundations
Shared: Space Sim · Exploration · Space

Outer Wilds
Shared: Exploration · Adventure · Space

PEAK
Shared: Adventure · Exploration · First-Person

Out of Ore
Shared: Exploration · 3D · Realistic

Kerbal Space Program
Shared: Space Sim · Space · Simulation

The Long Dark
Shared: Exploration · Adventure · First-Person

Forza Horizon 5
Shared: Adventure · Realistic · Exploration

Way of the Hunter
Shared: Adventure · Exploration · Realistic

Fallout 4
Shared: Exploration · Adventure · First-Person

Totally Accurate Battle Simulator
Shared: Adventure · Strategy · Realistic

Kerbal Space Program 2
Shared: Exploration · Space · Space Sim

Exo One
Shared: Exploration · Adventure · Space

SnowRunner
Shared: Adventure · Exploration · Realistic

Nimbatus - The Space Drone Constructor
Shared: Adventure · Space Sim · Exploration

Five Nights at Freddy's: Security Breach
Shared: First-Person · Exploration · Adventure

Beholder
Shared: Political Sim · Choices Matter · Strategy

DAVE THE DIVER
Shared: Adventure · Exploration · Casual

Firewatch
Shared: Adventure · Exploration · First-Person