Single-player games like Boss Monster
Below are 10 single-player Steam games similar to Boss Monster, 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 Boss Monster page.
Ranked picks
- 1

Card Hunter
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy with Boss Monster.
Shuffle your cards and ready your dice - Card Hunter is a fresh new card gaming spin on classic tabletop RPGs. Battle your way through a massive campaign solo or with friends and compete with other players in ranked play and tournaments.
- 2

Munchkin Digital
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy with Boss Monster.
Kill the monsters & grab the loot in the classic card game!
- 3

Armello
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Boss Monster.
Armello is a grim fairy-tale board game come to life, with every match combining deep, tactical card play, rich tabletop strategy and RPG elements. Leverage subterfuge, spells and careful strategy to wrangle control of the game's chaotic odds as you quest for the throne.
- 4

Ascension: Deckbuilding Game
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy and Casual with Boss Monster.
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.
- 5

Sentinels of the Multiverse
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Boss Monster.
You've never played a comic book like this! Control a team of heroes battling evil villains across dynamic environments. Play out epic comic book battles come to life in this exciting adaptation of the hit card game.
- 6

One Deck Dungeon
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Boss Monster.
The hit roguelike adventure that captures all the fun of a dungeon crawl in a single deck of cards!
- 7

Ticket to Ride: Classic Edition
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Boss Monster.
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.
- 8

Star Realms
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy with Boss Monster.
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!
- 9

Magic: The Gathering - Duels of the Planeswalkers 2013
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy with Boss Monster.
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

Slay the Spire
Single-player alternative to Boss Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Boss Monster.
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!