Single-player games like NUNNA
Below are 9 single-player Steam games similar to NUNNA, 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 NUNNA page.
Ranked picks
- 1

Monster Train
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Strategy with NUNNA.
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.
- 2

Right and Down
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Strategy and Indie with NUNNA.
A deep roguelike and card game that is played using only two buttons: Right and Down! Choose your hero and explore randomly generated card dungeons, gather powerful artifacts to get new abilities, and fight against mighty enemies! Will you make it to level 50?
- 3

Wildfrost
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Strategy and Indie with NUNNA.
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

LONESTAR
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Strategy and Indie with NUNNA.
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!
- 5

Astrea: Six-Sided Oracles
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Strategy and Indie with NUNNA.
Astrea is a DICE-deck-building roguelike that flips the script on deckbuilders by using dice instead of cards and a unique dual “damage” system: Purification vs Corruption. Build a dice pool strong enough to purify Astrea's out-of-control corruption and save the Star System.
- 6

Moon's Creed
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Strategy with NUNNA.
Choose your zodiac hero. Craft unique decks. Collect astral boons. Vanquish corrupted constellations. Ascend through cosmic chaos!
- 7

StarVaders
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Strategy and Indie with NUNNA.
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

Banners of Ruin
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Strategy with NUNNA.
Assemble your party. Answer the call. Win the war. Build a deck and fight a series of turn-based combats with up to 6 party characters through the city of Dawn's Point. Each character can unlock a set of unique cards and abilities that can augment your deck in powerful, exciting ways.
- 9

Frog In the Well
Single-player alternative to NUNNA — playable solo, no multiplayer required. Shares Indie with NUNNA.
Frog just wants to get out of the well.