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

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.
- 2

Crown Control
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy with Grimslair.
Tactical 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.
- 3

Star Dice
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy and Indie with Grimslair.
A turn-based roguelike strategy game about crafting powerful builds through dice customization and relic synergies. Optimize your 3×3 dice grid, trigger massive combo chains, and reach unbelievable scores.
- 4

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!
- 5

Dream Team Supreme
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy with Grimslair.
Battle the monster invasion in exciting deckbuilding battles straight out of a comic book! Control your robot with specialized cartridges, enhance it and your deck, and collaborate on strategic combinations alongside your team of scientists - it’s up to you to save the world!
- 6

Cardtonia
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy and Indie with Grimslair.
A deckbuilding card game. Summon minions, sacrifice wounded ones to summon stronger minions, use their effects to grow fast, and defeat your opponent within a set number of turns. Keep upgrading your minions, discover Treasures, build unique decks, and aim to reach the top of Diamond Town!
- 7

Deadhand Theater
Single-player alternative to Grimslair — playable solo, no multiplayer required. Shares Strategy and Indie with Grimslair.
Deadhand Theater is a dark, turn-based roguelike deckbuilder set on a stage where poker cards are your weapons and every hand you play carries unique combat properties. Collect and upgrade talismans, refine your deck, make desperate sacrifices with your own body to survive one fight longer!
- 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.