Single-player games like Acolyte of the Altar
Below are 8 single-player Steam games similar to Acolyte of the Altar, 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 Acolyte of the Altar page.
Ranked picks
- 1

Dragon Eclipse
Single-player alternative to Acolyte of the Altar — playable solo, no multiplayer required. Shares Strategy and Indie with Acolyte of the Altar.
Dragon Eclipse is a roguelite deck-builder with a unique auto-battler twist. Choose your Tamer, team up with powerful Mystlings, and battle fierce foes. Grow and evolve your Mystlings, craft a winning deck, and unleash epic combos to dominate the battlefield. But beware—the Eclipse is close!
- 2

Commander Quest
Single-player alternative to Acolyte of the Altar — playable solo, no multiplayer required. Shares Strategy and Indie with Acolyte of the Altar.
Congratulations! You just found a 'one of a kind' roguelike that combines deck-building card game and auto battle strategy game! Consider unit counters, then create powerful synergy by breaking down the boundaries between the battlefield and cards, then lead your army to victory!
- 3

Isle of Swaps
Single-player alternative to Acolyte of the Altar — playable solo, no multiplayer required. Shares Strategy and Indie with Acolyte of the Altar.
Grab your cards, it's time to swap! Battle your school pals in this roguelite deckbuilder where you'll trade for new cards when you win defeat them and rip open booster packs looking for rare cards. Conquer everyones dungeon decks to become Critter Champion of the Playground!
- 4

Deck Hunter
Single-player alternative to Acolyte of the Altar — playable solo, no multiplayer required. Shares Indie and Strategy with Acolyte of the Altar.
Deck Hunter is a roguelike card game. The World of Klanojh has been cursed by Glatta, the Goddess of Anger. Build your deck, make combos, defeat fantasy creatures and help Avery to face the evil and restore the balance!
- 5

Million Monster Militia
Single-player alternative to Acolyte of the Altar — playable solo, no multiplayer required. Shares Strategy with Acolyte of the Altar.
A roguelike autobattling deckbuilder. Draft an army of… Succubi? Tax Accountants? Whales? It’s up to you! Discover thousands of possible synergies based on what fighters you choose. Fights are snappy and turn-based. Recruit your army and let them fight for you!
- 6

Card Quest
Single-player alternative to Acolyte of the Altar — playable solo, no multiplayer required. Shares Strategy and Indie with Acolyte of the Altar.
Card Quest is a dungeon crawling adventure game with unique card combat. Play with a variety of unique character classes, and customize decks to fit your playstyle. Explore the strategic depth of tactical roguelike gameplay, and crush the undead plague.
- 7

Tainted Grail: Conquest
Single-player alternative to Acolyte of the Altar — playable solo, no multiplayer required. Shares Indie and RPG with Acolyte of the Altar.
A unique, infinitely replayable, story-driven hybrid between a deck-building Roguelike and an RPG game. Explore the ever-changing maps, fight with deadly enemies, and learn what happened to the cursed island of Avalon.
- 8

HELLCARD
Single-player alternative to Acolyte of the Altar — playable solo, no multiplayer required. Shares Indie and RPG with Acolyte of the Altar.
Hellcard is a unique cooperative deck builder rogue-like game. Descend into the paper dungeons on your own, recruit computer-controlled companions or join other players' lobbies in fast-paced tactical card battles against the armies of darkness and the Archdemon himself!