Single-player games like Can't Sleep!
Below are 8 single-player Steam games similar to Can't Sleep!, 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 Can't Sleep! page.
Ranked picks
- 1
Decklings
Single-player alternative to Can't Sleep! — playable solo, no multiplayer required. Shares Strategy and Indie with Can't Sleep!.
Tame magical creatures called Decklings and lead them into challenging battles in this survival deck-building card game. Explore wild biomes, gather resources, and craft to build your base as you shape your path to become the Deckling Champion.
- 2
Ratropolis
Single-player alternative to Can't Sleep! — playable solo, no multiplayer required. Shares Strategy and Indie with Can't Sleep!.
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!
- 3
WitchHand
Single-player alternative to Can't Sleep! — playable solo, no multiplayer required. Shares Strategy and Simulation with Can't Sleep!.
You're a witch, leading your coven into new, unfriendly lands. Use the cards you find to build and expand your civilization. Befriend the local covens or use their bones to fuel your spells. Gather your familiars, the witching hour is nigh.
- 4
Moonstone Island
Single-player alternative to Can't Sleep! — playable solo, no multiplayer required. Shares Indie with Can't Sleep!.
Moonstone Island is a creature-collecting life-sim set in an open world with 100 islands to explore. Make friends, brew potions, collect Spirits, and test your strength in card-based encounters to complete your Alchemy training!
- 5
Ballionaire
Single-player alternative to Can't Sleep! — playable solo, no multiplayer required. Shares Strategy and Indie with Can't Sleep!.
BALLIONAIRE is a fast-paced, kinetic roguelike where strategy meets physics to create outrageous wealth! Find and exploit game-breaking synergies as you theorycraft your way to victory. Welcome to the autobonker genre!
- 6
Heart of Crown PC
Single-player alternative to Can't Sleep! — playable solo, no multiplayer required. Shares Strategy and Indie with Can't Sleep!.
Which princess will you promote in this battle of succession? Heart of Crown is a deck-building card game with online play, scenario campaigns, and free play which offer a wide variety of challenges and enjoyment to be had.
- 7
Castle Cardians
Single-player alternative to Can't Sleep! — playable solo, no multiplayer required. Shares Strategy and Indie with Can't Sleep!.
Castle Cardians fused card games,roguelike and real time colony defense together. Build your powerful deck, defend the castle and beat invaders.
- 8
HEART of CROWN Online
Single-player alternative to Can't Sleep! — playable solo, no multiplayer required. Shares Strategy and Indie with Can't Sleep!.
The great emperor's untimely death... Seven princesses are candidates for his succession! Who will save the empire from chaos? An online deck-growing card game where you grow your deck and fight for the Princess.