Games like Failspace
Games like Failspace include War Thunder, Hard Bullet, KovaaK's, Project Wingman, and Contractors. We matched them by the tags players give Failspace on Steam (Indie, Simulation, Action, and Online Co-Op): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Action · Simulation · VR

Hard Bullet
Shared: Action · VR · Simulation

KovaaK's
Shared: Action · Simulation · Indie

Project Wingman
Shared: Action · Indie · VR

Contractors
Shared: Action · VR · Indie

SURV1V3
Shared: VR · Action · Simulation

How to Fish
Shared: Indie · Online Co-Op · Action

Onward
Shared: VR · Simulation · Action

Drug Dealer Simulator
Shared: Simulation · Indie · Action

The Drone Racing League Simulator
Shared: Simulation · Action · Indie

House of the Dying Sun
Shared: Simulation · Action · Indie

BONEWORKS
Shared: VR · Action · Simulation

Automobilista 2
Shared: Simulation · VR · Indie

Thief Simulator VR
Shared: Simulation · Indie · VR

Jet Island
Shared: Action · Indie · VR

The Break-In
Shared: VR · Simulation · Online Co-Op

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

Vox Machinae
Shared: VR · Action · Simulation

Trailmakers
Shared: Action · Online Co-Op · Indie

Phasmophobia
Shared: Online Co-Op · VR · Indie

Ale & Tale Tavern
Shared: Simulation · Online Co-Op · Action

Surgeon Simulator: Experience Reality
Shared: Simulation · Indie · VR

Aimlabs
Shared: Simulation · Action · Indie

Assetto Corsa
Shared: Simulation · VR · Indie