Single-player games like Ocean Keeper: Dome Survival
Below are 11 single-player Steam games similar to Ocean Keeper: Dome Survival, 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 Ocean Keeper: Dome Survival page.
Ranked picks
- 1
Wall World 2
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action and Indie with Ocean Keeper: Dome Survival.
The adventure in the mysterious world of the Wall continues! Pilot your robospider into its depths, uncover lost artifacts and technologies, upgrade your exosuit and spider, and battle the horrors lurking in the dark. Unravel the mysteries buried in the depths of the Wall!
- 2
Deep Rock Galactic: Survivor
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action with Ocean Keeper: Dome Survival.
DEEP ROCK GALACTIC: SURVIVOR is a single player survivor-like auto-shooter. Take on hordes of lethal aliens, mine riches, and unlock powerful upgrades to survive, as you wield the full arsenal of Deep Rock Galactic. It's one dwarf against all of Planet Hoxxes!
- 3
FatalZone
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action and Indie with Ocean Keeper: Dome Survival.
FatalZone is an auto shooter with roguelike and RPG elements set in a savage world of zombies. Exterminate zombie hordes, collect resources, upgrade your camp, and level up mercenaries. Humanity must survive at any cost!
- 4
Achilles: Survivor
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action and Adventure with Ocean Keeper: Dome Survival.
Thousands of enemies. One survivor. Fight like a demigod, build deadly defenses, and grow stronger after every run in this fast-paced bullet heaven set in mythic Greece.
- 5
Dome Keeper
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action and Indie with Ocean Keeper: Dome Survival.
Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!
- 6
Survivors of the Dawn
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action and Indie with Ocean Keeper: Dome Survival.
A roguelite horde-survival bullet heaven with QUINTILLIONS of bullets over QUINTILLIONS of hordes. Mix weapons with items, modify, control chaos at terminals and break through tightening waves.
- 7
Super Mining Mechs
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Indie and Adventure with Ocean Keeper: Dome Survival.
Build your own Super Mining Mech and explore the underground in search of new natural resources. Customize your mech with unlockable parts to dig deeper than ever - by yourself or with up to 7 friends in online co-op multiplayer! So, what are you waiting for? There’s mining to be done!
- 8
Subnautica
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Indie and Adventure with Ocean Keeper: Dome Survival.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 9
Vampire Survivors
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action and Indie with Ocean Keeper: Dome Survival.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 10
Wall World
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action and Indie with Ocean Keeper: Dome Survival.
Explore the mysterious Wall World on your giant robospider: mine for valuable resources, upgrade your equipment to fight off hordes of monsters, and discover exotic biomes in-between attacks. Will you be able to survive and learn the secrets of the Wall World?
- 11
Last Pirates: Die Together
Single-player alternative to Ocean Keeper: Dome Survival — playable solo, no multiplayer required. Shares Action and Adventure with Ocean Keeper: Dome Survival.
An online co-op horror experience for up to 4 players. Use your elastic arms to grab valuable loot for your captain. But be careful, danger lurks around every corner trying to take your booty!