Games like Apollo 11 VR
Games like Apollo 11 VR include Elite Dangerous, STAR WARS™: Squadrons, Microsoft Flight Simulator (2020) 40th Anniversary Edition, Kerbal Space Program, and SPORE™ Galactic Adventures. We matched them by the tags players give Apollo 11 VR on Steam (Simulation, Adventure, and Space): closest matches first, and among equally close ones the better-known games.

Elite Dangerous
Shared: Space · Simulation · VR

STAR WARS™: Squadrons
Shared: VR · Space · Simulation

Microsoft Flight Simulator (2020) 40th Anniversary Edition
Shared: Simulation · VR · Adventure

Kerbal Space Program
Shared: Simulation · Space · Adventure

SPORE™ Galactic Adventures
Shared: Simulation · Adventure · Space

EVE Online
Shared: Adventure · Simulation · Space

VRChat
Shared: VR · Simulation · Adventure

Empyrion - Galactic Survival
Shared: Simulation · Space · Adventure

ADR1FT
Shared: Adventure · Space · VR

Space Rangers HD: A War Apart
Shared: Space · Adventure · Simulation

Rick and Morty: Virtual Rick-ality
Shared: Adventure · Simulation · VR

X-Plane 11
Shared: Simulation · VR · Adventure

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

Microsoft Flight Simulator X: Steam Edition
Shared: Simulation · Adventure · VR

War Thunder
Shared: Simulation · VR

BONEWORKS
Shared: VR · Adventure · Simulation

Trailmakers
Shared: Space · Adventure · Simulation

Solar System VR
Shared: Simulation · Adventure · VR

Forza Horizon 5
Shared: Simulation · Adventure · VR

Endless Sky
Shared: Space · Simulation · Adventure

The Solus Project
Shared: Adventure · VR · Space

Apollo 11 VR HD
Shared: Simulation · Adventure · VR

Hard Bullet
Shared: VR · Simulation · Adventure

SPORE™
Shared: Simulation · Space · Adventure