IMHO.

Games like Altstadt

If Altstadt is your kind of game, the closest matches are POLDERS: A Dutch City Builder, LocoMo and SUMMERHOUSE — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

Get personalized picks →

About Altstadt: Build a colorful miniature German old town, one house and street at a time. Make houses taller, expand them into larger connected buildings, and lay streets to form squares and courtyards. Repaint and renovate your compact diorama without management, timers, or failure.

2027StrategyWindows · macOSby IsegrimGames
Altstadt — Steam game cover

Players who liked Altstadt also play

Steam players who put hours into Altstadt also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. POLDERS: A Dutch City Builder

    WHY THIS

    Top pick for Altstadt fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Altstadt.

    POLDERS is a relaxing Dutch-themed sandbox city builder where you take back land from the sea. Reclaim the seabed and create a crooked, bustling town in a world shaped by water.

    StrategySimulationCasualSteam ↗
  2. LocoMo

    WHY THIS

    Second-strongest match for Altstadt fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Altstadt.

    LocoMo is a cozy city builder and living-world sandbox where you play as the village itself. Build a living world where thousands of customizable tiny villagers travel, play, and socialize. Grow towns, design routes, and connect it all with paths, trains, boats, and planes.

    StrategyIndieSimulationSteam ↗
  3. SUMMERHOUSE

    WHY THIS

    Third-strongest match for Altstadt fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Altstadt.

    A tiny building game about beautiful lived-in houses. No rules or restrictions, just pure creativity.

    2024StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  4. Outside the Blocks

    WHY THIS

    Ranked #4 for Altstadt fans by collaborative filtering across millions of Steam libraries.

    Unleash your creativity and design your own diorama in Outside the Blocks ‒ a full-featured model builder. Shape the terrain, assemble modular houses, add decorations and put your creation on display!

    2025IndieSimulationCasual14.99 USDSteam ↗
  5. Mandate Order

    WHY THIS

    Ranked #5 for Altstadt fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Altstadt.

    Mandate Order is a Warring States war city-builder set in ancient China. Build a stronghold, manage industries and logistics, recruit scholars from the Hundred Schools of Thought, raise armies, and command real-time tactical battles with thousands of soldiers.

    2026StrategyIndieSimulation16.99 USDSteam ↗
  6. Gourdlets

    WHY THIS

    Ranked #6 for Altstadt fans by collaborative filtering across millions of Steam libraries.

    An easygoing sandbox game about building towns for cute vegetable folks. Create your perfect community then watch as the gourdlets make themselves at home. No objectives, no points, just good vibes. Play in full screen, or let your gourdlets hang out at the bottom of your screen!

    2024IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  7. Ancient Cities

    WHY THIS

    Ranked #7 for Altstadt fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Altstadt.

    Ancient Cities is a realistic, survival city builder in an immersive procedural environment. Lead the fate of your tribe through ancient times!

    2023StrategyIndieSimulation29.99 USDDeck PlayableSteam ↗
  8. Stronghold: Definitive Edition

    WHY THIS

    Ranked #8 for Altstadt fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Altstadt.

    Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.

    2023StrategySimulation14.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  3. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  4. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  7. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  8. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗

More from IsegrimGames

Other recommendable Steam games by IsegrimGames, ranked by review count so the studio's hits land first.

  1. Kingdoms in Arms

    WHY THIS

    Another title from IsegrimGames, the studio behind Altstadt. Shares Strategy with Altstadt.

    Kingdoms in Arms is a strategy game where you build and manage your kingdom. Build cities, outposts and military camps to conquer the whole island. Besiege your enemies castles and bring down their walls with your siege engines like catapults and trebuchets. Control your armies in real time.

    ActionStrategySteam ↗
  2. GoblinGate

    WHY THIS

    Another title from IsegrimGames, the studio behind Altstadt. Shares Strategy with Altstadt.

    Goblin Gate is a compact dark fantasy idle game: fund your warband, Reforge for run-defining PACT Shards, and push deeper through the gate. Every reset makes the raid meaner.

    2027StrategySimulationSteam ↗
  3. The Woodworking Game

    WHY THIS

    Another title from IsegrimGames, the studio behind Altstadt.

    Run your own woodworking shop, complete customer orders, and craft furniture by hand. Saw and plane lumber, join parts with a freeform nailing system, mix paint, and customize your entire workshop just the way you want.

    SimulationSteam ↗

Frequently asked about Altstadt

What games are most similar to Altstadt?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Altstadt are POLDERS: A Dutch City Builder, LocoMo, SUMMERHOUSE.
Who developed Altstadt?
Altstadt was developed by IsegrimGames.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Altstadt.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.