Single-player games like Prime Monster
Below are 10 single-player Steam games similar to Prime 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 Prime Monster page.
Ranked picks
- 1
Slay the Spire 2
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
The iconic roguelike deckbuilder returns. Craft a unique deck, encounter bizarre creatures, and discover relics of immense power in Slay the Spire 2!
- 2
Dungeons & Degenerate Gamblers
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
Battle your way through a seedy tavern filled with gambling addicted townspeople in this Blackjack Roguelike Adventure. From aces and face cards to tarot cards, business cards and more, create your unique deck to beat the house.
- 3
Deck of Haunts
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
Deck of Haunts invites you to become a malevolent Haunted House. Lure humans into your cursed halls, manipulate their fears, and drain their essence to grow your power. Use strategy to build your mansion and expand your dark influence, turning your home into a terrifying, inescapable nightmare.
- 4
Balatro
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.
- 5
Ratropolis
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
A fusion of roguelite, tower defense, city-building, and deck-building! We created a new kind of real time strategy game filled with addictive and fast-paced gameplay. Create your deck, defend your city, and build the largest Ratropolis in history!
- 6
Monster Train
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy with Prime Monster.
Monster Train is a strategic roguelike deck building game with a twist. Set on a train to hell, you’ll use tactical decision making to defend multiple vertical battlegrounds. With real time competitive multiplayer and endless replayability, Monster Train is always on time.
- 7
The Royal Writ
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy with Prime Monster.
Sacrifice creates stories in this medieval roguelike deckbuilder. Watch your cards march to glory or permanent death as they battle toward the enemy. Each fallen hero becomes part of your kingdom's legend. Command wisely... some sacrifices are necessary.
- 8
DICEOMANCER
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
DICEOMANCER is a roguelike deck-building game. Though you long for a peaceful life, you're forced to embark on an adventure. In this world of swords, magic, and guns, make good use of your dice and deck to find a way back to tranquility! What can the dice be used for? To change... anything.
- 9
Slay the Spire
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime 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!
- 10
The Sexy Brutale
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Indie with Prime Monster.
The Sexy Brutale — a never-ending masked ball featuring intrigue, murder and the (quite possibly) occult! Relive the same mysterious day where the guests at the casino mansion are being murdered by the staff over and over again...