Single-player games like Cubic Cosmos
Below are 14 single-player Steam games similar to Cubic Cosmos, 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 Cubic Cosmos page.
Ranked picks
- 1
Dream of Corpse Lady
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
Cards, battle! Someone woke up the sleeping Corpse Lady... Perhaps, the world needs to pay a price for the awakening... In this game, you will play the role of the awakened Corpse Lady, try various strange construction combinations, discover powerful opponents, and then knock them all down!
- 2
Card-en-Ciel
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required.
Card-en-Ciel is a roguelite card-battling RPG featuring over 300 different cards and 50 unique vocal songs! Play as Neon, the "Gaming Chair Detective" famous for solving net-crimes, as he encounters a strange new case when he dives into an in-development game world.
- 3
Villages & Dungeons
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required.
A hardcore roguelite card game where deck-building strategies are at the core of everything! With a vast array of cards, random dungeons, a wealth of encounter events, and diverse enemies, it awaits your exploration and challenge.
- 4
My Card Is Better Than Your Card!
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
Become the coolest kid of the playground in this playful roguelike deckbuilder. Craft every card yourself with adorable stickers and wow your rivals in tug-of-war card battles full of wonder!
- 5
DICEOMANCER
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
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.
- 6
Dice Player One
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
"Dice Player One" is a roguelike strategy game where dice reign supreme! Roll your dice, seize pivotal moments, and transform limited chances into boundless opportunities. Conquer challenges, unearth hidden secrets, and master the art of dice manipulation!
- 7
Cat God Ranch
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
Lead hundreds of "wise" little animals to pay tribute to the Cat God!! 7 animal families, 100+ animals, 10+ Cat Gods, 100+ items, and various animal combinations waiting for you to explore!
- 8
Rune Coliseum
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
A deck-building roguelike game with unique semi-real-time combat system. Step into the shoes of an ancient gladiator and do your best to survive in the coliseum. Combine various skills and equipment, develop your own fighting style, and defeat all the enemies to become the next champion!
- 9
Slay the Spire
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
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
Monster Train
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
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.
- 11
StarVaders
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
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.
- 12
Inscryption
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...
- 13
Vault of the Void
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
Vault of the Void is a fast-paced roguelike deckbuilder where the power is in your hands. Continuously customise your deck, crafting powerful combos and ingenious strategies. Upgrade your cards with Void Stones, infusing them with new abilities to help defeat the minions of The Void!
- 14
Looper Tactics
Single-player alternative to Cubic Cosmos — playable solo, no multiplayer required. Shares Strategy with Cubic Cosmos.
Welcome again, wandering soul. Will this be the time of your success? Watch your steps as you advance in this roguelike-deck builder and engage in auto-battler card encounters of increasing difficulty. Get stronger in each battle, rise from the ashes, and break free from endless reincarnation!