Games like Assembly League
Games like Assembly League include Plague Inc: Evolved, Game Dev Tycoon, Dictators:No Peace Countryballs, 911 Operator, and Mini Motorways. We matched them by the tags players give Assembly League on Steam (Indie, Casual, Simulation, Strategy, and Programming): closest matches first, and among equally close ones the better-known games.

Plague Inc: Evolved
Shared: Simulation · Indie · Strategy

Game Dev Tycoon
Shared: Indie · Simulation · Casual

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

911 Operator
Shared: Simulation · Strategy · Indie

Mini Motorways
Shared: Casual · Simulation · Strategy

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Indie

Bomber Crew
Shared: Simulation · Strategy · Indie

Human Resource Machine
Shared: Indie · Casual · Programming

BidKing
Shared: Casual · Strategy · Simulation

Hearts of Iron IV
Shared: Strategy · War · Simulation

Autonauts
Shared: Indie · Simulation · Casual

House Flipper
Shared: Simulation · Casual · Indie

Chinese Parents
Shared: Simulation · Casual · Indie

Mini Metro
Shared: Strategy · Simulation · Indie

Total Tank Simulator
Shared: Simulation · Strategy · Indie

Formata
Shared: Indie · Strategy · Simulation

Animal Revolt Battle Simulator
Shared: Indie · Simulation · Strategy

while True: learn()
Shared: Simulation · Indie · Programming

DEFCON
Shared: Strategy · Simulation · Indie

Two Point Museum
Shared: Casual · Simulation · Strategy

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

Startup Company
Shared: Simulation · Indie · Strategy

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

Reus
Shared: Indie · Strategy · Simulation