Games like Rails Across America
Games like Rails Across America include Victoria 3, Crusader Kings II, Europa Universalis IV, Crusader Kings III, and Hearts of Iron IV. We matched them by the tags players give Rails Across America on Steam (Simulation, Strategy, Trains, Grand Strategy, and RTS): closest matches first, and among equally close ones the better-known games.

Victoria 3
Shared: Simulation · Strategy · Grand Strategy

Crusader Kings II
Shared: Strategy · Grand Strategy · Simulation

Europa Universalis IV
Shared: Strategy · Simulation · Grand Strategy

Crusader Kings III
Shared: Strategy · Simulation · Grand Strategy

Hearts of Iron IV
Shared: Strategy · Grand Strategy · Simulation

Age of History II
Shared: Strategy · Grand Strategy · Historical

Victoria II
Shared: Strategy · Grand Strategy · Simulation

Imperator: Rome
Shared: Strategy · Simulation · Grand Strategy

Total War: THREE KINGDOMS
Shared: Strategy · Grand Strategy · Historical

Total War: ROME II - Emperor Edition
Shared: Strategy · Grand Strategy · Historical

Europa Universalis V
Shared: Strategy · Simulation · Grand Strategy

Sid Meier’s Civilization® VI
Shared: Strategy · Grand Strategy · Historical

Manor Lords
Shared: Strategy · Simulation · Grand Strategy

Total War: ATTILA
Shared: Strategy · Grand Strategy · Historical

Sid Meier's Civilization VII
Shared: Strategy · Grand Strategy · Simulation

Age of History 3
Shared: Strategy · Grand Strategy · RTS

Terra Invicta
Shared: Simulation · Strategy · Grand Strategy

Total War: WARHAMMER III
Shared: Strategy · Grand Strategy · RTS

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · Grand Strategy · Historical

Rebel Inc: Escalation
Shared: Simulation · Strategy · Grand Strategy

Total War: WARHAMMER
Shared: Strategy · Simulation · Grand Strategy

Men of War: Assault Squad 2
Shared: Strategy · Simulation · RTS

Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · Grand Strategy

Knights of Honor II: Sovereign
Shared: Simulation · Strategy · Grand Strategy