Single-player games like Magnus Onus
Below are 8 single-player Steam games similar to Magnus Onus, 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 Magnus Onus page.
Ranked picks
- 1
Sevenfall
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares RPG with Magnus Onus.
A turn-based strategy RPG with deck-building, fortress construction, and intense battles against legendary factions. Explore dangerous domains, conquer ancient keys, and face Ulthar, the Dark Trinity, in a journey where every choice shapes your destiny.
- 2
Grim Path
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares RPG with Magnus Onus.
A card-driven strategy roguelike where every step is a choice. Descend into dark dungeons, battle monsters, face various encounters, and collect powerful items in fast, easy-to-pick-up runs filled with meaningful decisions.
- 3
Trait
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares Action and RPG with Magnus Onus.
The swipe roguelite. Trait puts two powers on every card and one choice in your hands: left or right. Build devastating decks, fight through shifting encounters, and learn that in this game, hesitation hits harder than any monster.
- 4
Survive The Cards
Single-player alternative to Magnus Onus — playable solo, no multiplayer required.
Survive the Cards is a fantasy deckbuilder like game with survival and crafting elements. Your goal is to survive and make it through all the different levels while gathering resources, crafting tools and items, and fighting monsters.
- 5
Golden Swirl
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares Action with Magnus Onus.
Golden Swirl is a semi-real-time action card game. Unlike traditional turn-based games, you dodge boss attacks while playing your cards, balancing deck-building with tactical movement. Dark fantasy visuals, gothic metal music, 4 playable characters, 120+ cards, and 100+ relics to build around.
- 6
Bibidi Bibidi!
Single-player alternative to Magnus Onus — playable solo, no multiplayer required.
Bibidi Bibidi! is a wizardcore roguelike deckbuilder where you combine cards in your spellbook to cast unique and powerful spells. Crawl through twisting tunnels and fight maddening monsters to find the perfect build for your wizard. Every turn is a puzzle!
- 7
My Only Heroes
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares Action with Magnus Onus.
Assemble your squad in My Only Heroes, a roguelite deckbuilder where your deck is your Heroes. Start each run with random recruits, then brave shifting dungeons to unlock legendary Main Heroes with superior stats. Stack equipment for awesome combos and survive to reach Mayhem Mountain!
- 8
Slay the Horde
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares Action with Magnus Onus.
This game is an attempt at combining horde survival with a roguelike deckbuilder card game. Unfortunately, the result is a rather generic fantasy chaos generator.