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

Litany
Single-player alternative to Sigils of Nightfall — playable solo, no multiplayer required. Shares Strategy with Sigils of Nightfall.
Litany is a roguelike deckbuilder where you play multiple units, craft a hyper-synergistic group, and trigger results that should not exist. Pick a character, open boosters, upgrade cards, and craft a powerful combination that breaks the numbers!
- 2

Etymancy
Single-player alternative to Sigils of Nightfall — playable solo, no multiplayer required. Shares Strategy with Sigils of Nightfall.
Etymancy is a dark fantasy roguelike dungeon crawler where every spell is a word. Craft your pile of magic letter tiles, collect strange grimoires to grow stronger, smite enemies, and descend deeper into the Lexicon.
- 3

Archon Soul: Prologue
Single-player alternative to Sigils of Nightfall — playable solo, no multiplayer required. Shares Strategy with Sigils of Nightfall.
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.
- 4

Slay the Spire
Single-player alternative to Sigils of Nightfall — playable solo, no multiplayer required. Shares Strategy with Sigils of Nightfall.
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

RogueJack21
Single-player alternative to Sigils of Nightfall — playable solo, no multiplayer required. Shares Strategy with Sigils of Nightfall.
RogueJack21 is a Blackjack-inspired deckbuilder where you build and upgrade your deck to battle your opponents. Navigate through procedurally generated casinos and take revenge on The House, the ruthless mafia ruling Noir City that stole everything from you.
- 6

Die in the Dungeon
Single-player alternative to Sigils of Nightfall — playable solo, no multiplayer required. Shares Strategy and RPG with Sigils of Nightfall.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but dice! Deal with enemies by combining powerful dice on your board, boost their effects with magical relics, and risk it all hoping for a good roll on unexpected encounters.
- 7

Gold and Graves
Single-player alternative to Sigils of Nightfall — playable solo, no multiplayer required. Shares Strategy with Sigils of Nightfall.
Gold and Graves is a roguelike extraction game where you bribe enemies to recruit them as allies, escape the dungeon, and bring back cards, relics, and mercenaries to your village to accumulate resources. Strengthen your deck and forces with the resources you gather and challenge deeper dungeons.
- 8

Balatro
Single-player alternative to Sigils of Nightfall — playable solo, no multiplayer required. Shares Strategy with Sigils of Nightfall.
The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.