Free games like 9 Kings
Below are 8 free-to-play Steam games similar to 9 Kings, 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 9 Kings page.
Ranked picks
- 1

Die in the Dungeon: Origins
Free-to-play alternative to 9 Kings — no purchase or trial window. Shares Strategy and RPG with 9 Kings.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 2

Morimens
Free-to-play alternative to 9 Kings — no purchase or trial window. Shares Strategy and RPG with 9 Kings.
Morimens is a roguelite card-building game inspired by the Cthulhu mythos, where you craft a versatile and intricate deck tailored to your playstyle. The choice is yours to embark on a climb up treacherous towers or engage in tactical battles. Explore misty maps and uncover the truth of the world.
- 3

Minion Masters
Free-to-play alternative to 9 Kings — no purchase or trial window. Shares Strategy with 9 Kings.
An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!
- 4

Prismata
Free-to-play alternative to 9 Kings — no purchase or trial window. Shares Strategy with 9 Kings.
A perfect-information strategy game inspired by RTS, deckbuilders, and board games. Choose from three distinct technology classes and outwit your foes by snowballing your starting resources into a powerful cybernetic army. ABSOLUTELY NO PAY-TO-WIN.
- 5

GWENT: The Witcher Card Game
Free-to-play alternative to 9 Kings — no purchase or trial window. Shares Strategy and RPG with 9 Kings.
Command mighty Witcher-world heroes in epic online PvP card battles!
- 6

Realm of the Mad God Exalt
Free-to-play alternative to 9 Kings — no purchase or trial window.
Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-play MMO bullet hell game. Discover a world with danger, challenges, and hidden treasures as you battle through waves of enemies. Team up with players and conquer dungeons to become a legend!
- 7

Chess Evolved Online
Free-to-play alternative to 9 Kings — no purchase or trial window. Shares Strategy and Early Access with 9 Kings.
secretly the most overpowered game in existence
- 8

Dota Underlords
Free-to-play alternative to 9 Kings — no purchase or trial window. Shares Strategy with 9 Kings.
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.