Free games like Cats & Castles
Below are 8 free-to-play Steam games similar to Cats & Castles, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Cats & Castles page.
Ranked picks
- 1
Age of Empires III: Definitive Edition
Free-to-play alternative to Cats & Castles — no purchase or trial window. Shares Strategy with Cats & Castles.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 2
Kingdom: Classic
Free-to-play alternative to Cats & Castles — no purchase or trial window. Shares Strategy and Indie with Cats & Castles.
Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.
- 3
Realm Grinder
Free-to-play alternative to Cats & Castles — no purchase or trial window. Shares Strategy with Cats & Castles.
Grow your realm, build alliances, and explore one of the deepest idle RPGs ever!
- 4
Home Wind
Free-to-play alternative to Cats & Castles — no purchase or trial window. Shares Strategy with Cats & Castles.
Home Wind is a minimalist, relaxing and cozy city builder about creating large settlements based on proximity tactics. All for free!
- 5
Oxygen: First Breath
Free-to-play alternative to Cats & Castles — no purchase or trial window. Shares Strategy and Indie with Cats & Castles.
This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running!
- 6
Cards and Castles 2
Free-to-play alternative to Cats & Castles — no purchase or trial window. Shares Strategy and Indie with Cats & Castles.
Collectible cards spring to life in this wacky Tactical CCG. Assemble a deck to challenge your friends and rivals, and engage in glorious CARD BATTLES! Will you choose fearsome dragons, or the deadly squirrels?
- 7
Black Book: Prologue
Free-to-play alternative to Cats & Castles — no purchase or trial window. Shares Strategy and Indie with Cats & Castles.
Take a peek into the haunting and mysterious world of Slavic mythos in Black Book: Prologue - a vital chapter in the story of Vasilisa, a young sorceress. Travel across the rural countryside as you aid commonfolk and battle evil forces, using a card-based combat system.
- 8
TM - Prologue
Free-to-play alternative to Cats & Castles — no purchase or trial window. Shares Strategy and Indie with Cats & Castles.
Tavern Master is all about managing your medieval tavern. You start with a very small room, couple of benches and tables and build your way up to a huge successful tavern with a kitchen, rooms for guests, group of loyal staff and much more!