Single-player games like Grimslair
Below are 8 single-player Steam games similar to Grimslair, 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 Grimslair page.
Ranked picks
- 1

Devil Tower Note
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy and Indie with Grimslair.
Instant-response Combat Card Game, Side-scrolling Card Magic Tower, a roguelike "Magic Tower" single-player game that blends "platform jumping" and "card battles"! Plan your route and encounter enemies through platform jumping, then defeat them with strategic card duels!
- 2

Paris Transylvania
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy and Indie with Grimslair.
A vampire-slaying pachinko roguelike deckbuilder. Collect a powerful deck of cards, strategize, aim, and pop pegs to power up and deal massive damage with relic synergies. Play as one of the unlikely heroes, conquer Transylvania, and free the people in this turn-based RPG.
- 3

SIDExLINES
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy and Indie with Grimslair.
SIDExLINES is a blackjack roguelike deckbuilder where synergistic side bets and card combos are how you clear rising wagers and survive run-ending pit bosses. Play solo or with friends and try to take down the house.
- 4

Dream Team Supreme
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy with Grimslair.
“Lock In” and put an end to the invasion in this co-op, kaiju boss-rush deckbuilder! Two heroic scientists must pilot the cartridge-powered robot Super Supreme and combine their distinct decks to create strategic combinations and defeat giant threats!
- 5

Crown Control
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy with Grimslair.
RPG Roguelike Deckbuilder: play solo or in online co-op with up to 4 players. Choose your character, level up your class, collect and play cards to attack, defend, heal, summon allies, place traps, and alter the terrain in turn-based isometric battles to overthrow a tyrant king.
- 6

Archon Soul: Prologue
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy with Grimslair.
Archon Soul is a 2D roguelike dice-builder where you create powerful dice using swappable faces, runes, and bodies with unique effects. Draft spells, craft powerful synergies, defeat challenging enemies, and conquer the Archon's palace.
- 7

Slay the Spire
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy and Indie with Grimslair.
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!
- 8

Hunter's Moon: A Sovereign Syndicate Adventure
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy with Grimslair.
A Victorian Steampunk Roguelite Deckbuilder. Choose from four characters with unique cards and abilities. Customize your deck and character as you investigate a mysterious plague. Battle corrupted beasts and bosses in turn-based combat to unlock powerful relics and enchanted tarot cards.