Single-player games like Rust Bucket
Below are 8 single-player Steam games similar to Rust Bucket, 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 Rust Bucket page.
Ranked picks
- 1
Hadal
Single-player alternative to Rust Bucket — playable solo, no multiplayer required. Shares Indie with Rust Bucket.
Guide a Nereid Freight submarine crew through Europa’s hostile under-ice oceans. Deliver essential cargo, salvage wrecks, repair failing stations, hunt dangerous lifeforms, and survive in the crushing darkness where every dive carries risk — and nothing stays quiet for long.
- 2
Faithless Water
Single-player alternative to Rust Bucket — playable solo, no multiplayer required. Shares Indie with Rust Bucket.
Freshly awakened, you discover that the underwater station sheltering you is deserted. There is nothing but death here, and no one will come to help you. Dive yourself into this classic survival horror game and explore a vast environment filled by nightmarish creatures.
- 3
Sunken Veins
Single-player alternative to Rust Bucket — playable solo, no multiplayer required. Shares Indie with Rust Bucket.
Sunken Veins is a resource management horror game set in a deep sea mining facility. You collect resources deposited by an underwater drill, avoid adaptive monsters and drain away overwhelming floods of water caused from mining operations.
- 4
Darkwater
Single-player alternative to Rust Bucket — playable solo, no multiplayer required. Shares Indie with Rust Bucket.
Darkwater is a cooperative extraction horror game for 1-4 players. Command a submarine trapped under the ice of an alien planet. Battle enemy vessels and deep sea abominations as you hunt for resources. Do what it takes to survive.
- 5
Subterror
Single-player alternative to Rust Bucket — playable solo, no multiplayer required. Shares Indie with Rust Bucket.
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
- 6
Biolum
Single-player alternative to Rust Bucket — playable solo, no multiplayer required. Shares Indie with Rust Bucket.
Biolum is a 30min VR sci-fi narrative experience. Dive to uncharted depths of the ocean and discover a beautiful world of bioluminescent creatures. But all is not what it seems. What lies beneath the surface?
- 7
Outlast
Single-player alternative to Rust Bucket — playable solo, no multiplayer required. Shares Indie with Rust Bucket.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 8
Five Nights at Freddy's
Single-player alternative to Rust Bucket — playable solo, no multiplayer required. Shares Indie with Rust Bucket.
Welcome to your new summer job at Freddy Fazbear's Pizza, where kids and parents alike come for entertainment and food! The main attraction is Freddy Fazbear, of course; and his two friends. They are animatronic robots, programmed to please the crowds!