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

Back of Beyond
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Strategy and Indie with Letterbane.
An occult strategy card roguelike. Recruit animal villagers, build a follower deck, and place facilities to turn Faith and Devotion into Eldritch Power. Defend Mist Town from invading Eldritch Gods and grow your secret cult.
- 2

Hellmate - Chess Deck Builder
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Strategy and Indie with Letterbane.
Roguelike deckbuilding chess in the seven floors of Hell. Each floor belongs to a deadly sin, and every sin crowns its own king. Summon pieces, sling spells, and brand your army with sigils to melt the king's HP before your turns run out. Seven sins, seven kings, one deck.
- 3

Crypt Quest
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Strategy and Indie with Letterbane.
A roguelike deckbuilder where you steal cards from enemies, build synergies, collect treasure, and battle through the depths of the corrupted crypt.
- 4

Beatrix
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Strategy and Indie with Letterbane.
Beatrix is a dark roguelike board-builder. Shape the battlefield: deploy Canones ("Canons") to orchestrate your strategy and use tactical positioning to surround and flip your enemies. Judge the damned and restore order to Hell.
- 5

Inner Demons - Face Yourself
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Strategy with Letterbane.
A turn based roguelike deckbuilder where you play demon cards for power, then choose which of them becomes your next enemy, forcing constant tradeoffs between short term strength and long term survival.
- 6

Hell Builder
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Strategy and Indie with Letterbane.
Build your infernal domain by strategically placing hell structures from cards. Master synergistic placement to earn Souls, unlock new buildings, and complete the Dark Lord's vision. When resources run low, Transmute Hell for powerful relics and begin anew in this roguelike city builder.
- 7

Etymancy
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Strategy and Indie with Letterbane.
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.
- 8

Aita: The Dark Domain
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Strategy and Indie with Letterbane.
Every card is both an attack and part of your survival in this 1–4 player co-op roguelite. Spend cards to strike, preserve enough to survive the counterattack, and combine sacred suit powers with 100+ Blessings.
- 9

Ashes Remember Us
Single-player alternative to Letterbane — playable solo, no multiplayer required. Shares Indie with Letterbane.
Ashes Remember Us is a horde survival roguelike where your inventory decides if you survive. Build powerful loadouts in a tight grid, upgrade your weapons, defend your base, and fight endless mutant hordes. Every run is different - how long can you last?