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
American Election Simulator
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
Plot your way through an American political campaign as you go head-to-head against a rival political party. Make tough decisions as you travel across the country and try to earn enough votes to become the next President of the United States!
- 2
难蚌尖塔
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
《难蚌尖塔》是一款类《杀戮尖塔》的肉鸽卡牌构筑游戏。在这诡异且荒诞的塔中，互联网君子六艺、以及各种名场面都变成了蕴含强大力量的卡牌，你将构建卡组、击败敌人，在不断轮回的冒险中逐步揭开迷雾后的秘密。
- 3
Save Humanity.exe
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Casual with Prime Monster.
A roguelike deckbuilder based around designing a microchip from a pile of junk circuits to out compute incoming viruses trying to crash your system. Combo hardware with software programs to chain multipliers that overflow your FLOP meter before the glitches overwhelm you.
- 4
Politiks - Satirical Roguelite Deckbuilder
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
Become a corrupt politician in this satirical deck-builder where you manipulate voters, sabotage rivals, and pocket campaign funds to win at any cost. Debates with rock-paper-scissors, deliver speeches by spinning roulette, and handle budgeting by ignoring the people's needs.
- 5
Weather Roll
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
Weather Dice is a turn-based roguelike deckbuilder. Wield rare Mana to awaken unique, charming plant girls, fend off monster hordes across four seasons. Use Weather Dice to rewind time, change weather, turn the tide in despair, and defend your last home!
- 6
Castle V Castle
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
A stylish single player 1v1 card game funded and supported by Slay the Spire's Casey Yano and inspired by browser classic Castle Wars. Build up your castle and knock down your opponent's brick by brick!
- 7
Brawl To The West
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy and Indie with Prime Monster.
"Join this hilarious auto-battler! Equip gear, grow fruit trees, and tame monsters to build your team. Choose unique characters or battle others in ranked mode—every run is fresh! Weaklings perish; victors take all. Will you go the farthest? Dive in now!"
- 8
Earthless
Single-player alternative to Prime Monster — playable solo, no multiplayer required. Shares Strategy with Prime Monster.
EARTHLESS is a sci-fi, roguelike deckbuilder where humankind has been thrust into the cosmic wind on a fleet of starships captained by you. To find a new home, you must draw your own path through the stars and play the hand you’re dealt. You are our hope in the darkness.
- 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...