Single-player games like Null and Void
Below are 9 single-player Steam games similar to Null and Void, 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 Null and Void page.
Ranked picks
- 1
Dog in the Machine
Single-player alternative to Null and Void — playable solo, no multiplayer required. Shares Strategy with Null and Void.
Help an AutoDog escape a dystopian mecha-city in this turn-based tactical roguelite! Trigger devastating chain reactions on interactive combat grids, draft powerful synergies by crafting your own attacks, and plan your moves stress-free using a real-time preview timeline.
- 2
Neon Colony
Single-player alternative to Null and Void — playable solo, no multiplayer required. Shares Strategy with Null and Void.
Neon Colony is an isometric tower defense game where you build your own road to access and harvest the resources of an alien planet. Deal with the resistance of the local population and fulfill this noble mission for your generous corporate benefactors.
- 3
Terminal Warfare
Single-player alternative to Null and Void — playable solo, no multiplayer required. Shares Strategy with Null and Void.
Terminal Warfare is a cyberpunk deckbuilding roguelike where you breach corporate networks in turn-based hack battles. Queue exploit cards, manage bandwidth and trace, earn creds, build your deck, and craft cyberdeck upgrades to take down tougher AI defenses.
- 4
packet.Breach()
Single-player alternative to Null and Void — playable solo, no multiplayer required. Shares Strategy with Null and Void.
packet.Breach() is a roguelike tower defense where you deploy hacker programs to manipulate and redirect projectiles to attack your enemies. Build your deck and join a hacker faction, or choose to remain unaffiliated and become a legend.
- 5
Zero Bugs Given
Single-player alternative to Null and Void — playable solo, no multiplayer required. Shares Strategy with Null and Void.
Zero Bugs Given is a tower defense / roguelike game designed with the ambition of making every run different from the others. Every wave, a pair of bonus and malus will force you to adapt in the best way you can. Build your defense and try survive as long as you can!
- 6
Rogue Realm: Guardian Grids
Single-player alternative to Null and Void — playable solo, no multiplayer required. Shares Strategy with Null and Void.
Rogue Realm: Guardian Grids is a medieval fantasy blend of tower defense and roguelike progression. Build defenses on a grid, manage resources, and survive ever-evolving enemies.
- 7
Warp to Sector One
Single-player alternative to Null and Void — playable solo, no multiplayer required.
Trade, fight, and explore a procedurally generated galaxy in this deep space trading game inspired by 80's sci-fi computer screens and early text based space games. Command fleets, negotiate with alien factions, colonize planets, and forge your legacy across five unique career paths.
- 8
Skyward Bastion
Single-player alternative to Null and Void — playable solo, no multiplayer required. Shares Strategy with Null and Void.
Skyward Bastion is a tower defense roguelite set on floating islands. Build and upgrade your defenses, survive endless waves of enemies, and explore procedurally expanding maps under a living day-night cycle.
- 9
Spooker
Single-player alternative to Null and Void — playable solo, no multiplayer required.
A spooky roguelite pool-like where you play across increasingly weird tables against your new best friend Ralphie, the cursed ventriloquist dummy. Steady your shots, build your combos and rack up enough points to make your escape.