Single-player games like RogueJack21
Below are 9 single-player Steam games similar to RogueJack21, 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 RogueJack21 page.
Ranked picks
- 1

Dream Team Supreme
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy with RogueJack21.
Battle the monster invasion in exciting deckbuilding battles straight out of a comic book! Control your robot with specialized cartridges, enhance it and your deck, and collaborate on strategic combinations alongside your team of scientists - it’s up to you to save the world!
- 2

Balatro
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy and Indie with RogueJack21.
The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.
- 3

Tavern Defense
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy with RogueJack21.
Tavern Defense is a Tower Defense + Roguelike Deckbuilder game where you build your deck of cards, carve your own paths for monsters, and create magnificent synergies to win the game.
- 4

Cave Crusade
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy and Indie with RogueJack21.
Classic roguelike deckbuilder designed for quick runs. Upgrade your cards, discover powerful artifacts, and master the Wheel of Fortune to maximize your rewards.
- 5

Runeveil
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy and Indie with RogueJack21.
Sequencer Roguelike. Enter the Arena as an elemental wizard, craft powerful rune chains, and break the game with wild relic synergies. Beat all trials, defeat the Kings, and ascend to godhood. Magic is chaos, order is power!
- 6

Slay the Spire
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy and Indie with RogueJack21.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
- 7

Black Jacket
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy and Indie with RogueJack21.
Gamble your way out of hell in this blackjack-inspired rogue-lite deckbuilder. Play powerful card combos or cheat to outwit your opponents and earn your freedom. Win their Soul coins! Bribe the ferryman! And uncover the story of those who stand in your way.
- 8

Spinny Dungeon
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy and Indie with RogueJack21.
The slot machine roguelike. Each time you hit the SPIN button monsters creep closer. KILL 'em! LOOT 'em! EAT 'em! Focus on spells or synergies between symbols. Spin to DIE or spin to SURVIVE!
- 9

Dungeons & Degenerate Gamblers
Single-player alternative to RogueJack21 — playable solo, no multiplayer required. Shares Strategy and Indie with RogueJack21.
Battle your way through a seedy tavern filled with gambling addicted townspeople in this Blackjack Roguelike Adventure. From aces and face cards to tarot cards, business cards and more, create your unique deck to beat the house.