Single-player games like Under the Rust
Below are 8 single-player Steam games similar to Under the Rust, 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 Under the Rust page.
Ranked picks
- 1

Bastard's Throne
Single-player alternative to Under the Rust — playable solo, no multiplayer required. Shares Strategy and Indie with Under the Rust.
You are the Bastard, the secret heir to the dead King. The throne is yours, but the kingdom is ablaze with intrigue. Every decision is fateful: execute the traitors? Marry for convenience? Start a war? Weave conspiracies, uncover secrets, choose the path to greatness or ruin. Rule or perish!
- 2

Llanthmar
Single-player alternative to Under the Rust — playable solo, no multiplayer required. Shares Strategy and RPG with Under the Rust.
Llanthmar is a turn-based, strategy game that tasks you with ensuring the survival of your lost colony on an unknown planet. Gather resources, manufacture supplies, and fight back against anything that threatens to take them away.
- 3

Dwellers of Terra
Single-player alternative to Under the Rust — playable solo, no multiplayer required. Shares Strategy and Indie with Under the Rust.
A first-person survival colony sim. Scavenge, craft and repair a broken colony. Recruit survivors to help you produce valuable resources and defend against a constant barrage of deadly attacks.
- 4

Shardpunk
Single-player alternative to Under the Rust — playable solo, no multiplayer required. Shares Strategy and Indie with Under the Rust.
The war is lost, the Capitol lies in ruins, and you’re on the run! Shardpunk mixes turn-based tactical strategy with RPG, survival, and resource management as you gather your team, scavenge for resources, fight enemy hordes, and seek shelter to live another day.
- 5

Song's Fantasy
Single-player alternative to Under the Rust — playable solo, no multiplayer required. Shares Strategy and Indie with Under the Rust.
This Chinese martial arts sandbox game blends character growth, adventure, survival, and building. It offers varied regions, towns, factions, engaging NPC interactions, and branching narratives. The combat system is novel, focusing on troop arrangement and skill cards, with replayable talent points.
- 6

Sheltered 2
Single-player alternative to Under the Rust — playable solo, no multiplayer required. Shares Strategy and Indie with Under the Rust.
A brutal survival management simulator set in a post-apocalyptic wasteland. Keep your faction of survivors alive, maintain your shelter and scavenge the ravaged world for resources. Befriend and trade with the factions you meet or conquer them by force.
- 7

Super Robot Wars 30
Single-player alternative to Under the Rust — playable solo, no multiplayer required. Shares Strategy and Simulation with Under the Rust.
30 years on, the battle for our world's future continues. Super Robot Wars is a tactical RPG that brings characters and robots from a variety of mecha anime together to battle their mutual foes.
- 8

Caravaneer 2
Single-player alternative to Under the Rust — playable solo, no multiplayer required. Shares Strategy and Indie with Under the Rust.
A post-apocalyptic trade simulation game with turn based isometric combats. The game features detailed economics simulation and a rich branching story where your choices actually matter.