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

VALHALLA ARCHIVE: CCG
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
VALHALLA ARCHIVE is a tactical fantasy CCG where matches are decided in 5 turns. Deploy a 20-card deck across front and back rows, master 3 unique win conditions, and conquer the roguelite 'Dimensional Corridor'. Harness unpredictable Mana Rifts and claim your place as the ultimate Archivist!
- 2

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!
- 3

Blade and Madness
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
Blade and Madness, a roguelite deckbuilder where turns play out simultaneously and every choice matters. As madness creeps in, your cards change, the battlefield twists, and enemies grow more unpredictable. Adaptation isn’t optional, it’s the only way to survive… or give in to the dark.
- 4

Bet on Beta
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
A roguelike deckbuilder where you run a tech company, but every sprint is decided on a slot machine. Hire coworker cards for your deck, staff them on the machine, and spin for tickets, epics, and OKRs. From garage startup to IPO.
- 5

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!
- 6

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.
- 7

Shards of Order
Single-player alternative to Obscurium — playable solo, no multiplayer required. Shares Strategy with Obscurium.
A grim RPG with card-based combat where nothing stays dead. Lead a party of survivors through a world undone by shattered Laws. Restore them and reshape the rules of the game, but be ready to face the consequences.
- 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!