Games like Root: The Underworld Expansion
Games like Root: The Underworld Expansion include Plague Inc: Evolved, Game Dev Tycoon, Totally Accurate Battle Simulator, Mini Motorways, and Banished. We matched them by the tags players give Root: The Underworld Expansion on Steam (Strategy, Indie, Simulation, Board Game, and Downloadable Content): closest matches first, and among equally close ones the better-known games.

Plague Inc: Evolved
Shared: Strategy · Simulation · Indie

Game Dev Tycoon
Shared: Indie · Simulation · Strategy

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Indie

Mini Motorways
Shared: Strategy · Simulation · Indie

Banished
Shared: Strategy · Simulation · Indie

911 Operator
Shared: Strategy · Simulation · Indie

Chess Ultra
Shared: Strategy · Indie · Board Game

Root
Shared: Strategy · Board Game · Indie

Touhou Ibunseki - Ayaria Dawn: ReCreation
Shared: Strategy · Indie · Board Game

Mini Metro
Shared: Strategy · Simulation · Indie

Just Go
Shared: Strategy · Simulation · Board Game

Papers, Please
Shared: Indie · Simulation · Strategy

Total Tank Simulator
Shared: Strategy · Simulation · Indie

Dictators:No Peace Countryballs
Shared: Strategy · Simulation · Indie

Democracy 3
Shared: Strategy · Simulation · Indie

FTL: Faster Than Light
Shared: Strategy · Indie · Simulation

Tabletop Simulator
Shared: Simulation · Board Game · Strategy

Two Point Hospital
Shared: Simulation · Strategy · Indie

Mount & Blade II: Bannerlord
Shared: Strategy · Simulation · Indie

BidKing
Shared: Strategy · Simulation · Indie

The Escapists
Shared: Strategy · Simulation · Indie

Reus
Shared: Strategy · Indie · Simulation

Door Kickers
Shared: Strategy · Simulation · Indie

Dorfromantik
Shared: Strategy · Board Game · Simulation