Single-player games like Guns, Blocks, and Steel
Below are 8 single-player Steam games similar to Guns, Blocks, and Steel, 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 Guns, Blocks, and Steel page.
Ranked picks
- 1

Singularity Survivors
Single-player alternative to Guns, Blocks, and Steel — playable solo, no multiplayer required. Shares Action and Indie with Guns, Blocks, and Steel.
Survive in the heart of a post-apocalyptic realm where the very essence of survival is put to the test in a vast, open-world environment. An independent Multiplayer game that demands will, and strategy, you’re not just fighting to live — you’re crafting a new world from the ashes of the old.
- 2

Forts
Single-player alternative to Guns, Blocks, and Steel — playable solo, no multiplayer required. Shares Action and Indie with Guns, Blocks, and Steel.
Unleash your creativity and strategic prowess in Forts, the exhilarating physics-based RTS! Design, construct, and customize imposing fortresses, bristling with devastating firepower, and blast your opponent’s buildings to rubble!
- 3

Lost Existence
Single-player alternative to Guns, Blocks, and Steel — playable solo, no multiplayer required. Shares Action and Indie with Guns, Blocks, and Steel.
Explore vast, forgotten lands, cryptic abandoned ruins, and mysterious caverns, in this open-world voxel action-RPG. Create your own uniquely crafted class. Build multiplayer dungeon, PvP, or siege experiences. Run, vault, and leap effortlessly across endless wilderness, or delve deep underground.
- 4

Rising World
Single-player alternative to Guns, Blocks, and Steel — playable solo, no multiplayer required. Shares Action and Indie with Guns, Blocks, and Steel.
Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.
- 5

Teardown
Single-player alternative to Guns, Blocks, and Steel — playable solo, no multiplayer required. Shares Action and Indie with Guns, Blocks, and Steel.
Prepare the perfect heist in a fully destructible, simulated voxel world. Tear down walls with vehicles or use explosives to create your own shortcuts. Shape the environment to your advantage in the most creative ways you can imagine. Play solo or with up to 12 players in multiplayer.
- 6

CryoFall
Single-player alternative to Guns, Blocks, and Steel — playable solo, no multiplayer required. Shares Action and Indie with Guns, Blocks, and Steel.
CryoFall is a sci-fi colony simulation survival game set on a forgotten planet in a distant future. Master technology, agriculture, trading, industry, cybernetics, exploration, and more!
- 7

Sins of a Solar Empire: Trinity®
Single-player alternative to Guns, Blocks, and Steel — playable solo, no multiplayer required. Shares Indie with Guns, Blocks, and Steel.
In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.
- 8

7 Days to Die
Single-player alternative to Guns, Blocks, and Steel — playable solo, no multiplayer required. Shares Action and Indie with Guns, Blocks, and Steel.
7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!