Single-player games like Void Outcasts
Below are 8 single-player Steam games similar to Void Outcasts, 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 Void Outcasts page.
Ranked picks
- 1

Slay Sean, Save The World!
Single-player alternative to Void Outcasts — playable solo, no multiplayer required. Shares Strategy and Indie with Void Outcasts.
A comic-book auto-battler where the Greek gods brawl. Draft your pantheon, fuse skills into game-breaking combos, and crush real players' ghost armies to climb from Mortal to Olympian. Rebuild your board every round. Then slay Sean and save the world.
- 2

Silent Mainland
Single-player alternative to Void Outcasts — playable solo, no multiplayer required. Shares Strategy and Indie with Void Outcasts.
Silent Mainland is a Roguelike deck-builder mixing positioning and board tactics on a 5×12 battlefield. Every card is a life-or-death choice. As monster waves surge like a tide, only sharp positioning and smart deckbuilding carve a path to survival.
- 3

Topdeck Duel
Single-player alternative to Void Outcasts — playable solo, no multiplayer required. Shares Strategy and Indie with Void Outcasts.
An incremental card roguelike where every victory expands your deck! Position cards for powerful buffs, claim enemy cards, and merge them to increase their rarity. Accumulate gold for permanent meta-upgrades between runs and master the Topdeck Duel!
- 4

Looters of Atlantis
Single-player alternative to Void Outcasts — playable solo, no multiplayer required. Shares Adventure with Void Outcasts.
Looters of Atlantis is a pirate-themed RPG with deckbuilding components. Explore the Isarn Islands to find monsters, complete quests, and find treasure. Play minigames that represent various pirating actions, such as fighting, sneaking, persuasion, deciphering maps, and naval combat.
- 5

KleptoMagia
Single-player alternative to Void Outcasts — playable solo, no multiplayer required. Shares Strategy and Indie with Void Outcasts.
KleptoMagia is a unique real-time deckbuilder with no turns. Prepare your deck, react to enemy attacks, and play every card at the perfect moment.
- 6

SOLITAIRE.EXE: A Roguelike on the Night Shift
Single-player alternative to Void Outcasts — playable solo, no multiplayer required. Shares Strategy and Indie with Void Outcasts.
The solitaire roguelike that wants your soul. Clock in, clear each deal to make payroll, then install cursed floppy-disk plugins to chain outrageous combos. Survive the performance reviews. Get PROMOTED, or get TERMINATED. There is no day shift.
- 7

Jackpot Poker Destruction
Single-player alternative to Void Outcasts — playable solo, no multiplayer required. Shares Strategy and Indie with Void Outcasts.
You're not a slot player. You're a Deck Alchemist. JPD is a roguelike video-slot with poker on a 5×5 grid: infuse your cards with Fire, Water, Earth and Air, trigger devastating Reactions, and conquer the world's casinos — one Texas Hold'em boss at a time.
- 8

Rookspell
Single-player alternative to Void Outcasts — playable solo, no multiplayer required. Shares Strategy and Indie with Void Outcasts.
Rookspell is a roguelike chess deckbuilder where tactical positioning meets chaotic card play. Outmaneuver your opponents with grandmaster strategy or break the board entirely with powerful card combos. Win through pure skill or draft an unstoppable play. The choice is yours!