Single-player games like Hero Realms
Below are 9 single-player Steam games similar to Hero 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 Hero Realms page.
Ranked picks
- 1

Star Realms
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero Realms.
Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards!
- 2

Dominion
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero Realms.
Expand a small kingdom to a mighty Dominion! Play the Spiel des Jahres winning boardgame beloved by millions around the world. Discover the game that defined a genre, Dominion was first to popularize deck-building and remains a staple of tabletop. This is the officially licensed implementation.
- 3

Shards of Infinity
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero 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.
- 4

Once Upon a Galaxy
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero Realms.
ONCE UPON A GALAXY is an easy to learn Card Battler with incredible strategic depth and near infinite fun! Which of your favorite characters from myth and fairy tale will you choose?
- 5

Ascension: Deckbuilding Game
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero 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.
- 6

Clank!
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero Realms.
Burgle your way to adventure in the award-winning board game!
- 7

KARDS - The WW2 Card Game
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero Realms.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
- 8

Gordian Quest
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero Realms.
An epic deckbuilding RPG inspired by old-school classics like Ultima and D&D, using modern gaming concepts like roguelite elements and turnbased strategic combat. Lead and nurture parties of heroes. Forge bonds and discover new skills among them. Guide them to unravel the curses laid upon the lands.
- 9

Cthulhu Realms
Single-player alternative to Hero Realms — playable solo, no multiplayer required. Shares Strategy with Hero 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!