Games Like X3: Reunion (2026)

Shared: Production Chains, Moddable

Colony-builder meets castle sim in a post-plague dark age. Deep management, vertical construction, and real survival pressure that punishes complacency.

Shared: Fleet Management, Moddable

X4: Foundations drops you into a living, breathing galaxy where you pilot ships, build stations, and run a space economy entirely on your own terms.

Shared: Moddable

Hundreds of hours in and I still haven't seen everything RimWorld can throw at a colony, that alone tells you whether this one deserves a slot on your drive.

Shared: Moddable

The definitive desert castle-builder, now in HD. Firefly's Crusader-era RTS holds up shockingly well two decades on - if you can stomach the brutal AI.

Shared: Production Chains

Ninety-seven percent positive across 270,000 Steam reviews after five years in early access - Satisfactory 1.0 is the factory-builder that converts sceptics and destroys weekends in equal measure.