Single-player games like Star Realms
Below are 12 single-player Steam games similar to Star Realms, 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 Star Realms page.
Ranked picks
- 1

Hero Realms
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
From the makers of the award-winning Star Realms Deckbuilding Game ®, Hero Realms combines the fun of deckbuilding games with the interactivity of trading card game-style combat.
- 2

Ascension: Deckbuilding Game
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
Ascension: Deckbuilding Game is now available for your PC and Mac, complete with 9 full expansion decks! Play alone or with friends to battle against the Fallen One for honor and victory. Conceived and designed by Justin Gary, Ascension will provide hours of engaging and strategic game play for enthusiasts and experienced gamers alike.
- 3

Magic 2014 — Duels of the Planeswalkers
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
Ignite your spark with Magic 2014 — Duels of the Planeswalkers! With over 12 million fans, discover what makes Magic: The Gathering the world’s premier trading card game.Become a Planeswalker and travel the planes of existence unleashing a torrent of spells and creatures to devastate your opponents.
- 4

Duelyst
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
The depth of CCG meets the strategy of tabletop gaming in Duelyst! Every choice matters, from your General and deck to positioning on the 9x5 battleboard. Competitive head-to-head turn-based battles at its best!
- 5

Shards of Infinity
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
Shards of Infinity is the follow-up to the award winning deckbuilding game, Ascension. Build your armies by recruiting allies and champions from four unique factions. Launch surprise attacks on your foes by instantly deploying mercenaries. Unlock limitless power by mastering the Shard of Infinity.
- 6

Aeon's End
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
Deck building with a twist! Lead a team of mages against the Nameless in this magic-based card battle game and save the city of Gravehold!
- 7

Ash of Gods: The Way
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
Solve tactical puzzles in constantly changing battles and overcome circumstances that are NEVER in your favor. Defend your commander, win duels, capture points, experiment with your strategy to defeat a superior enemy, and make decisions that affect your story.
- 8

Slay the Spire
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
- 9

Magic: The Gathering - Duels of the Planeswalkers 2013
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
Play with friends or AI as you travel across fantastic planes to take on new encounters & opponents. Magic 2013 features ten customizable decks, individual records, new items & more!
- 10

Ticket to Ride: Classic Edition
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
CONNECT MORE THAN CITIES! Set off with your friends and family to re(discover) Ticket to Ride: Classic Edition, the classic boardgame. In this railway adventure, you’ll need to be the quickest to link up your cities and reach your destinations.
- 11

Heroes of Might and Magic: Olden Era
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
Heroes of Might and Magic: Olden Era is the official prequel hailing back to the origins of the genre-defining, critically acclaimed series of turn-based strategy games. Raise grand armies and wield devastating spells to overcome your foes in both solo and multiplayer.
- 12

Cthulhu Realms
Single-player alternative to Star Realms — playable solo, no multiplayer required. Shares Strategy with Star Realms.
Star Realms has gone insane! Introducing Cthulhu Realms! Are you zany enough to play the crazier and creepier cousin of Star Realms? Download and play today to find out why Cthulhu Realms is so crazily addictive!