Single-player games like Obscurium
Below are 11 single-player Steam games similar to Obscurium, 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 Obscurium page.
Ranked picks
- 1
Vortex Siege
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
Defend your city in Vortex Siege, a roguelike collectible card game where you can evolve your cards in unique ways for millions of possibilities. Defeat your enemies in battle, steal their cards, and customize them. Build and defend your town between battles. Collect, customize, and carry on!
- 2
Severwood
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
Forge runes into your beast, chain glyph combos into screen-clearing chaos, and evolve through a cursed dark-fantasy forest. A roguelite deckbuilder where every socket is a choice and every run rewrites your power. Hunt down the Soul Lord. Descend deeper. Die hungrier.
- 3
MegaBattle
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
MegaBattle is a sci-fi ROGUELIKE DECKBUILDER and CARD BATTLER where you build, upgrade, and battle robots! Create the best deck, refine your strategy, and push through waves of enemies in tactical arena battles.
- 4
My Only Heroes
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
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!
- 5
SAMPO
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
Sampo is a Kalevala-inspired roguelite deckbuilder rooted in Finnish mythology, where you forge powerful rune combos, battle mythical creatures, and quest through a world of ancient magic to claim the legendary Sampo.
- 6
Dark Cards of Candlewood
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
A solo collectible card game with the soul of a classic JRPG. Embark on replayable dungeon runs with deceptively deep, two-choice card combat. Draft items for your backpack, master chain attacks, and even crack a few card packs...then save the world from eternal darkness!
- 7
Children of Zodiarcs
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
A story-driven, tactical RPG set in the fantasy realm of Lumus; a world divided by affluence and poverty. Take control of Nahmi and her fellow outcasts, utilising a brand new deck and dice based combat system to strike a blow to the noble Lords’ and Ladies’ unquenchable thirst for profit.
- 8
Nowhere Prophet
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
Prepare your decks and go on a pilgrimage through the wasteland! Nowhere Prophet is a unique single-player card game. Travel across randomly generated maps and lead your followers in deep tactical combat. Discover new cards and build your deck as you explore this strange, broken world.
- 9
War Mines: WW2
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
The Allies need your help, take them through World War II in this supercharged story-driven of the classic Minesweeper. Solve minesweeper puzzles, find land, naval and anti-tank mines, and win the war!
- 10
War Mines: WW1
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
Play using the logic of traditional minesweeper games in this reinterpretation of the classic game. Interact with the story of World War I (the Great War) by solving the minesweeper puzzles and finding landmines.
- 11
They Are Coming!
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
They are coming! Ravenous, insatiable, and absolutely unstoppable zombies, a Wunderwaffe that went horribly wrong. It’s up to you to usher in the age of the zombie, by munching on every brain in sight! Build up a horde, dodge enemy weapons, and gnaw a mark on human history!