Single-player games like The Monarch
Below are 9 single-player Steam games similar to The Monarch, 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 The Monarch page.
Ranked picks
- 1
Castle Formers
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Strategy and Indie with The Monarch.
Defend your castle from the attacks of the night creatures. Collect coins, interact with the elements of the game, discover, explore, learn and survive for 30 days or try again.
- 2
Kingdom: New Lands
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Strategy and Indie with The Monarch.
Kingdom: New Lands builds upon the award-winning gameplay and mystery of Kingdom by introducing an abundance of new content to the IGF-nominated title while maintaining the simplicity and depth that legions of monarchs have come to experience and enjoy.
- 3
Galactic Crew
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Strategy and Indie with The Monarch.
Galactic Crew II is a roguelike space exploration game inspired by FTL and the classic XCOM games. You and your valorous crew members will explore a galaxy with all its dangers and riches. Explore and colonize planets, customize your spaceship, raid underground dungeons, mine, trade and craft!
- 4
Drill Core
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Strategy and Indie with The Monarch.
Corporate greed meets strategic planet-mining in Drill Core! Drill to the heart of planets while managing workers, researching cutting-edge tech, and fortifying against alien attacks. Will you prioritize efficiency and risk your workers' safety, or focus on defense for survival?
- 5
Stronghold: Definitive Edition
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Strategy and Simulation with The Monarch.
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.
- 6
Stronghold HD (2012)
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Strategy and Simulation with The Monarch.
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
- 7
Phoenix Hope
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Strategy and Indie with The Monarch.
Phoenix Hope is a pixel art 2D real-time, side-view strategy game in which you must develop your colony during the day and repel waves of monsters at night.
- 8
The Wild Age
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Strategy and Indie with The Monarch.
The Wild Age is a micromanagement strategy game with tower defense gameplay mechanics. The game is designed mainly for a peaceful and relaxed gaming experience that offers a break from the busy realities of life.
- 9
KINGDOMS
Single-player alternative to The Monarch — playable solo, no multiplayer required. Shares Indie and Simulation with The Monarch.
KINGDOMS is a procedural medieval RPG in a randomly generated open world. The main feature of KINGDOMS is a smart AI system that completely controls NPC behavior. As the player, you can fully interact with this massive world and become any person you want to be.