Games like Arcana Academy
Games like Arcana Academy include Stacklands, Oxygen Not Included, Game Dev Tycoon, RimWorld, and Cities: Skylines. We matched them by the tags players give Arcana Academy on Steam (Management, Card Game, Dark Fantasy, Simulation, and Strategy): closest matches first, and among equally close ones the better-known games.

Stacklands
Shared: Management · Card Game · Roguelite

Oxygen Not Included
Shared: Management · Survival · Simulation

Game Dev Tycoon
Shared: Management · Simulation · Strategy

RimWorld
Shared: Management · Strategy · Survival

Cities: Skylines
Shared: Management · Simulation · Strategy

Mini Motorways
Shared: Management · Simulation · Strategy

This War of Mine
Shared: Survival · Strategy · Simulation

Factorio
Shared: Management · Strategy · Resource Management

Banished
Shared: Simulation · Strategy · Survival

911 Operator
Shared: Management · Simulation · Strategy

Balatro
Shared: Card Game · Strategy · Roguelite

Against the Storm
Shared: Simulation · Strategy · Management

Tavern Master
Shared: Management · Simulation · Strategy

Frostpunk
Shared: Strategy · Survival · Management

Potion Craft: Alchemist Simulator
Shared: Management · Simulation · Singleplayer

Cultist Simulator
Shared: Card Game · Management · Simulation

Frostpunk 2
Shared: Strategy · Simulation · Survival

Shelldiver
Shared: Management · Simulation · Resource Management

Ratropolis
Shared: Card Game · Strategy · Roguelite

Planet Coaster
Shared: Management · Simulation · Strategy

Bomber Crew
Shared: Management · Simulation · Strategy

Manor Lords
Shared: Strategy · Simulation · Management

Cities: Skylines II
Shared: Simulation · Management · Strategy

Bills Must Be Paid
Shared: Roguelite · Strategy · Management