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

Necroking
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy and Indie with Madcap Mosaic.
Necroking is a turn-based tactics roguelite with vast deckbuilding. You play as a Master of Necromancy. Build your skulls deck, raise skeletons and other scum to defeat settlements desecrated by life.
- 2

魔女黏糊笔记
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy with Madcap Mosaic.
这是一款结合卡牌与骰子的roguelike游戏,通过卡组构筑,在战斗中拼点尽可能无损耗地击败敌人。 魔女缪可苏带着她的笔记来到了一个魔物洞窟面前,你将在这里遇到各种各样的魔物,以及魔物娘!将她们击败,或是被她们击败吧!
- 3

Wildfrost
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy and Indie with Madcap Mosaic.
Take on the elements in Wildfrost, a tactical roguelike deckbuilder! Journey across a frozen tundra, collecting cards strong enough to banish the eternal winter…
- 4

Circadian Dice
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy with Madcap Mosaic.
Circadian Dice is a game inspired by single-player deck-building games, but instead of upgrading a deck, you build up a set of dice! Use 10 different heroes and 60 game-warping relics to take on 13 hand-crafted scenarios, in runs that take 10-30 minutes. Lots of secrets and unlocks to discover!
- 5

Cobalt Core
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy and Indie with Madcap Mosaic.
A sci-fi roguelike deckbuilder with a deep new single-axis spin on tactics games! Dodge missiles, line up your cannons, and blast 'em out of the sky... Then get to the bottom of these time loops, before it's too late!
- 6

LONESTAR
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy and Indie with Madcap Mosaic.
LONESTAR is a strategic Roguelike spaceship deckbuilder. As a bounty hunter, you will capture criminals scattered across the universe. Win the shockwave battle to gain rewards and vacations. Find treasures, customize spaceships, unlock talents, defeat the felons and be a legend!
- 7

StarVaders
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy and Indie with Madcap Mosaic.
Pilot a powerful mech to fight off the alien invasion in this ULTIMATE fusion of deckbuilding and grid-based tactics. Discover game-breaking combos, rewind time to alter your fate, and protect the future of humanity in this endlessly replayable roguelike.
- 8

Trials of Fire
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy and Indie with Madcap Mosaic.
A Tactical, Deck-Building Roguelite. Choose 3 Heroes and adventure into a post-Cataclysmic wasteland. Engage enemies in a unique meld of card-play and tactical, positional combat. Level up and scavenge what you can to customise your decks and build a party to take on any challenge!
- 9

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

Desktop Dungeons
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy and Indie with Madcap Mosaic.
Each step into the unknown heals you and reveals new obstacles as you guide fresh heros to glorious retirement or ignominious death. Master tactical spells, appease ancient gods and get rich through taxidermy in this award-winning quick-play puzzle-roguelike.
- 11

Dream Quest
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required.
Play cards! Kill monsters! Level Up! Dream Quest is a roguelike deckbuilding game inspired by the likes of Ascension, Magic: the Gathering, and Shandalar. Explore randomly generated levels as one of 13 classes in short, 30 minute, sessions.
- 12

Into the Breach
Single-player alternative to Madcap Mosaic — playable solo, no multiplayer required. Shares Strategy and Indie with Madcap Mosaic.
Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.