Single-player games like Billionth Soul
Below are 8 single-player Steam games similar to Billionth Soul, 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 Billionth Soul page.
Ranked picks
- 1
Signal Zero: Dispatch
Single-player alternative to Billionth Soul — playable solo, no multiplayer required. Shares Strategy and Casual with Billionth Soul.
Take control of a sprawling cyberpunk metropolis. Operating from a sleek, asymmetrical command interface, you must manage high-speed vehicle pursuits, deploy tactical units, and survive a grueling 10-level crime escalation. The neon streets are burning, and you are the only voice on the wire.
- 2
The First Million
Single-player alternative to Billionth Soul — playable solo, no multiplayer required. Shares Strategy with Billionth Soul.
An incremental deckbuilder where you constantly unlock new cards and upgrades and discover one game-breaking strategy after another to make THE FIRST MILLION — and then many more!
- 3
The American Dream: Past Due
Single-player alternative to Billionth Soul — playable solo, no multiplayer required. Shares Strategy with Billionth Soul.
The American Dream: Past Due is a realistic choice-driven sim. Play as a suddenly laid-off middle-aged man keeping up appearances. Balance family finances and emotions while facing mounting bills... Can you get your life back on track before your family falls apart?
- 4
Node Factory
Single-player alternative to Billionth Soul — playable solo, no multiplayer required. Shares Strategy and Indie with Billionth Soul.
Dive into the world of machine learning! Node Factory is a node-based automation incremental game where you harvest resources and train neural networks. Manage your economy, optimize your grid, and automate your way to a multi-Centillion dollar tech empire.
- 5
Idle Energy
Single-player alternative to Billionth Soul — playable solo, no multiplayer required. Shares Indie and Casual with Billionth Soul.
A small game about pushing the world forward, one crank at a time. Sell energy at the Market, build power plants, and climb from a manual workshop through eight eras to star-spanning cosmic civilization. Offline. No microtransactions or ads.
- 6
Restoration: Chronicles of Survival
Single-player alternative to Billionth Soul — playable solo, no multiplayer required. Shares Indie and Casual with Billionth Soul.
Rebuild a fallen kingdom in a cozy idle-RPG. An economy that earns while you sleep, a hero who raids for loot and gear, and endless prestige. No energy limits. No ads. No pay-to-win.
- 7
Factory Time
Single-player alternative to Billionth Soul — playable solo, no multiplayer required. Shares Strategy and Indie with Billionth Soul.
A factory automation incremental game at the end of the universe. Start crafting by hand, automate production, and build the Chronoforge to escape.
- 8
Seize Siege TD
Single-player alternative to Billionth Soul — playable solo, no multiplayer required. Shares Strategy and Indie with Billionth Soul.
Build a deck to protect your king in this tower defense! Select your king, your cards and create your combos.