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
Miners in the Mountain
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares RPG with Magnus Onus.
“Miners in the Mountain” is a pixel card RPG with Tarkov-like survival. Fight, loot, and build bases in collapsing mines. Failure will cost you everything—food, components, crew members, all vanishes. Meet allies and foes, build your expedition squad deck, dig deeper, and find the Mountain's Heart.
- 2
HELLCARD II
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares RPG with Magnus Onus.
Hellcard II is a unique co-op deck-builder roguelike game. Descend into the paper dungeons on your own or invite friends to fast-paced tactical card battles against hordes of evil and dragons. Lots of dragons!
- 3
Grim Path
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares RPG with Magnus Onus.
A roguelike card crawler where every step is a choice. Descend into dark dungeons, battle monsters, and face various encounters. Choose your gear wisely to survive and go even deeper.
- 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 dark fantasy, semi-real-time action deckbuilder. Master tactical movement to dodge fierce attacks while managing your hand. Fully voiced with custom heroes, fine-tune your deck, relics, and runes to repel the Swirl. Can you survive the madness?
- 6
Drunken Rogue
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares RPG with Magnus Onus.
The rowdy adventures of drunk-as-a-skunk Rogue Lita and Vampire of Demise Endo! Stagger around traps and stumble through demon assaults. Make your way to the dungeon's deepest depths—rumored to contain the most precious of booze!
- 7
Trait
Single-player alternative to Magnus Onus — playable solo, no multiplayer required. Shares 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.
- 8
Bibidi Bibidi!
Single-player alternative to Magnus Onus — playable solo, no multiplayer required.
Bibidi Bibidi! is a whimsical deckbuilder where your wizard shouts whatever spell you conjure up. Every card has 3 components that you combine in your spellbook for unique effects. Mix and match incantations like sim-sala-bim and abra-kadabra to zap your way through a dungeon filled with monsters.