Single-player games like Null Core
Below are 8 single-player Steam games similar to Null Core, 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 Core page.
Ranked picks
- 1
Zombies & Bullets
Single-player alternative to Null Core — playable solo, no multiplayer required. Shares Action and Indie with Null Core.
Zombies & Bullets is a 3D top-down action shooter game where you must help the soldiers Jacob and Erin face armies of zombies in varied levels full of challenges. Prove your skills and become the warrior of the zombie apocalypse!
- 2
Tanky Tanks 2
Single-player alternative to Null Core — playable solo, no multiplayer required. Shares Action and Indie with Null Core.
Tanky Tanks 2 is an intense, fast-paced tank shooter game. It is fun, easy to learn, and addicting. Play alone, together with friends or against your friends, and show your navigation and reaction skills in 6 different game modes and countless levels.
- 3
SUPER DEBT
Single-player alternative to Null Core — playable solo, no multiplayer required. Shares Action and Indie with Null Core.
Money is your life in SUPER DEBT! Fight to survive with an arsenal of wildly different weapons and upgrades. In this intense and challenging Twin-Stick Bullet-Hell Roguelike everything costs money, and we mean everything!
- 4
Space Scavenger 2
Single-player alternative to Null Core — playable solo, no multiplayer required. Shares Action and Indie with Null Core.
A fast-paced, top-down action roguelite about building outlandish modular spaceships and discovering broken synergies. Scavenge resources, craft absurd builds, and hone your abilities in a paradoxical time loop.
- 5
Exo Wanderers
Single-player alternative to Null Core — playable solo, no multiplayer required. Shares Indie and Adventure with Null Core.
This is a sci-fi top-down tank shooting game that can be played solo or with two players. As human civilization is on the brink of extinction, you will take on the role of one or two "Exo Wanderers," seeking the truth of the Galactic and Earth civilizations on Gliese 667Ce.
- 6
Sugar Tanks
Single-player alternative to Null Core — playable solo, no multiplayer required. Shares Action and Indie with Null Core.
Sugar Tanks is an intense, fast-paced, and super-sweet tank shooter game. Defend your sweet home world from evil grey tanks, trying to sap all the color from it. Unlock more heroes with their own sweet perks and upgrade your tank.
- 7
Armoured Onslaught
Single-player alternative to Null Core — playable solo, no multiplayer required. Shares Action and Indie with Null Core.
Armoured Onslaught is a fast paced Top-Down Shooter and Tower Defence hybrid. You will need to make use of both strategy and skill as you fight your way through near endless hordes of deadly foes.
- 8
Cells of Division
Single-player alternative to Null Core — playable solo, no multiplayer required. Shares Action and Indie with Null Core.
Cells of Division is a top-down bullet hell roguelike. Fight with past-run clones (up to 6 allies), mix ~100 items, and defeat 50+ bosses. Destroy viruses and defend the immune system!