Single-player games like Billion Citizens
Below are 8 single-player Steam games similar to Billion Citizens, 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 Billion Citizens page.
Ranked picks
- 1
Triuno Ascend
Single-player alternative to Billion Citizens — playable solo, no multiplayer required. Shares Strategy and Indie with Billion Citizens.
Triuno Ascend is a roguelike deckbuilder where every card in your hand can define your victory or defeat. Build your deck, create powerful synergies, and master a unique system where winning means emptying your hand at the perfect moment. Every turn is a colorful and strategic puzzle.
- 2
Abjure
Single-player alternative to Billion Citizens — playable solo, no multiplayer required. Shares Strategy and Indie with Billion Citizens.
Win by emptying your hand. Abjure is a roguelike deckbuilder where the 2 of Spades reigns supreme — draft cards, stack relics, and outplay every opponent in a strategic twist on the Big 2 card game.
- 3
Rig the Casino
Single-player alternative to Billion Citizens — playable solo, no multiplayer required. Shares Strategy and Indie with Billion Citizens.
The house always wins. So stop playing fair — RIG IT. ROGUELIKE LUCK-ENGINE BUILDER where you GAMBLE, CHOOSE UPGRADES, and RIG THE CASINO.
- 4
Wuxing - Elemental Array Poker
Single-player alternative to Billion Citizens — playable solo, no multiplayer required. Shares Strategy and Indie with Billion Citizens.
A feng-shui roguelike deckbuilder where you don't just play poker hands—you place them on a 3×3 altar and let the Five Elements decide your fate. Chain Generation, brave Counter, and bend the grid into massive payoffs.
- 5
Into the Crypt
Single-player alternative to Billion Citizens — playable solo, no multiplayer required. Shares Strategy and Indie with Billion Citizens.
Immerse yourself in a first-person 3D roguelike deckbuilder where cards are your only weapon. Build complex synergies and use cards to physically unlock doors, chests, and interact with the environment while fighting to survive the Crypt's powerful and strange enemies.
- 6
Faryloopa
Single-player alternative to Billion Citizens — playable solo, no multiplayer required. Shares Strategy and Indie with Billion Citizens.
Build the board. Play the cards. Roll the dice. Faryloopa is a roguelike deckbuilder meets boardbuilder where every run is a new layout, new synergies, and bigger scores to chase.
- 7
Grow/Tend/Reap
Single-player alternative to Billion Citizens — playable solo, no multiplayer required. Shares Strategy with Billion Citizens.
Every seed you plant removes a card from your deck. Every harvest brings it back. Your farm IS your deck. Grow crops. Tend fields. Reap what you sow.
- 8
Combolands: Roguelike Citybuilder
Single-player alternative to Billion Citizens — playable solo, no multiplayer required. Shares Strategy and Indie with Billion Citizens.
A mini citybuilding roguelike. Place buildings, stack combos, and master deep strategy in short bursts to create a tiny thriving metropolis!