IMHO.

Single-player games like Crazy Designer

Below are 16 single-player Steam games similar to Crazy Designer, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Crazy Designer page.

Ranked picks

  1. 1
    Trinity Building Editor — Steam game cover

    Trinity Building Editor

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Simulation and Casual with Crazy Designer.

    Building simulator game. Play with landscape, build, change the size of all building parts, combine pieces for a unique design. Choose and change materials and textures. Putting plants. Complete tasks and increase your architect level! Work on the game continues! Stay tuned for updates. Coming soon…

    2025IndieSimulationCasual29.99 USDSingle-playerSimilar games →
  2. 2
    Bridges & Docks — Steam game cover

    Bridges & Docks

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Simulation and Casual with Crazy Designer.

    Build the island of your dreams - either by hand or using procedural generation tools. Create cozy islands while completing objectives to unlock new items & tools. Adjust the quantity of bridges, the maximum height of the terrain, and meticulously tweak configurations to create unique island worlds!

    2024IndieSimulationCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    The Tenants — Steam game cover

    The Tenants

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Simulation and Casual with Crazy Designer.

    Become a landlord and deal with problematic tenants as you build your rental property empire. Decide how to react to annoyed neighbors or police interventions. Will you design your apartment for a group of gamer friends or an aspiring musician looking for a new home?

    2022IndieSimulationCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    FloCity — Steam game cover

    FloCity

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy and Casual with Crazy Designer.

    Canal digging - a unique gameplay of city builder is offered in FloCity. Dig freeform canal networks for run-time AI shipping, reform shorelines, smooth traffic flow, develop lands around the busy ports... before the resource island sinks!

    2023StrategyIndieAdventure5.99 USDSingle-playerSimilar games →
  5. 5
    The Tenants - Free Trial — Steam game cover

    The Tenants - Free Trial

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Simulation and Casual with Crazy Designer.

    Become a landlord and deal with problematic tenants as you build your rental empire. Will you rent your apartment to a college couple or an older lady with four cats? Try it yourself for free!

    2021IndieSimulationCasualFreeSingle-playerSimilar games →
  6. 6
    Highrise Mogul — Steam game cover

    Highrise Mogul

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy and Simulation with Crazy Designer.

    Highrise Mogul: design, build and manage your own skyscraper. Make floor plans, place rentable rooms, hire staff, design a beautiful garden, manage your own power grid and much more!

    2021StrategySimulation9.99 USDSingle-playerSimilar games →
  7. 7
    Project Hospital — Steam game cover

    Project Hospital

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy and Simulation with Crazy Designer.

    Become an ace doctor, an aspiring architect and a successful manager at the same time. Design your very own hospital, tweak every detail or choose one of the prebuilt scenarios and just jump to the doctor’s duty.

    2018StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Deisim — Steam game cover

    Deisim

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy and Simulation with Crazy Designer.

    Live the experience of being a powerful god and create the world to see the growth of mankind.

    2022StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    富甲天下3 — Steam game cover

    富甲天下3

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy and Casual with Crazy Designer.

    重磅回歸、經典再現!以三國為背景的超人氣遊戲「富甲天下系列」,有別於傳統大富翁的進行模式,占領城池並非致勝的唯一手段,專心經營一座城池發展人口、稅收、士兵、特產品,透過四處經商、穿梭賭場來籌措資金,招募各種人才為己效力。待時機成熟招兵買馬、攻城掠地,一統天下!

    2023StrategyCasual7.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    富甲天下4 — Steam game cover

    富甲天下4

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy and Casual with Crazy Designer.

    富甲Online新登場,賺錢、徵才、打寶、升級,組自己的夢幻隊伍! 城池建物添風貌,箭塔、兵營、私掠站,多種組合功能多變! 錦囊妙計轉乾坤,單挑、野戰、攻城戰,文官武將各顯神通! 賭場鬥智拼手氣,擲骰、賽馬、下寶物,緊張刺激欲罷不能! 關卡地圖新花樣,天梯、開路、熱汽球,劇本加倍絕對過癮!

    2023StrategyCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    天下霸圖 — Steam game cover

    天下霸圖

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy and Simulation with Crazy Designer.

    經典武俠經營策略遊戲《天下霸圖》,結合門派經營、弟子養成及戰略元素,玩家可扮演武當、峨嵋、丐幫、魔教…等12種各具特色及獨門武學的掌門人,招收弟子因材施教、採集資源煉丹練功、擴大地盤設立分舵,不論是消滅其它門派一統江湖,或以聲望讓各派歸順,都能享受成為一代武林霸主的快感!

    2023StrategySimulationRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    富甲天下5 — Steam game cover

    富甲天下5

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy with Crazy Designer.

    《富甲天下5》的主公人數由7位提高至21位,全新的寵物系統、玩家可自由分配升級點數和學習技能 ,全新3vs3將戰系統,還有更多的武器裝備及兩百多位武將等你來募集!搜集資源率先打造出經典建築也能贏得勝利!參考玩家意見,展現更流暢爽快的《富甲天下5》STEAM版!支援一台電腦四人同樂!

    2023StrategyRPG7.99 USDSingle-playerSimilar games →
  13. 13
    三國立志傳3 — Steam game cover

    三國立志傳3

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy with Crazy Designer.

    經典人氣回合制角色策略遊戲【三國立志傳3】,不僅帶來更豐富的任務關卡、特殊地形配合天、地、人三系法術,變化出更多戰術,並強化人物獨特的技能,讓玩家自由打造最強隊伍!還有隱藏關卡,神秘的古文組合裝備等你來蓃集!

    2023StrategyRPG7.99 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    三國立志傳2 — Steam game cover

    三國立志傳2

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy with Crazy Designer.

    人氣經典策略RPG遊戲《三國立志傳二》,不僅強化一代深受歡迎的特色,更加入多項新玩法!戰鬥模式新增騎馬打仗、機關車、特殊計謀,並加入天候與風向增添謀略性!重要的將領還會隨著成長改變造型,更高自由度的開放劇情,劉備、曹操與孫權三國主君任你選,吳蜀魏三國名將英雄伴你重寫新三國!

    2023StrategyRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    富甲天下W — Steam game cover

    富甲天下W

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy with Crazy Designer.

    ★富甲天下製作團隊全新推出多人連線三國大富翁! ★等待時間好忙碌!沒參戰也能向對手施放錦囊!! ★搜集卡牌升級武將建築和錦囊,升級成功直接參戰 ★新增任務及成就系統,建築圖及錦囊功能大翻新! ★敵方主公思考時間,我方同步進入寶箱開啟倒數模 式,武將、建築、錦囊、士兵銀兩通通刷起來!

    2023StrategyRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    三國立志傳 — Steam game cover

    三國立志傳

    Single-player alternative to Crazy Designer — playable solo, no multiplayer required. Shares Strategy with Crazy Designer.

    少年劉關張,立志看遠方! 網羅文官武將,組成自己的常勝隊伍。 在實戰中或學堂裡修練各項武技及計謀。 調派將領,分兵合擊,佔領戰略要地。 練功昇級,裝備寶物,培養蜀漢真英雄。 百餘關卡,網狀劇情,重寫三國新世紀。

    2023StrategyRPG7.99 USDDeck VerifiedSingle-playerSimilar games →