Games like R'lyeh
by R'lyehDev
R'lyeh is a first-person 3D sci-fi survival horror action RPG: crafting, exploration and survival. Stygian: Outer Gods and RailGods of Hysterra play most like R'lyeh. Of the 11 closest games below, most share its crafting, building and exploration.
View on Steam →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
RailGods of Hysterra
May 7, 2025 · Troglobytes Games
Both: Crafting · Exploration · Building
Isometric 3D fantasy survival action RPG, dark Lovecraftian. Scavenging for supplies, upgrading a sentient train and fighting monsters.
Early AccessSurvivalBase BuildingLovecraftianCraftingMultiplayerExplorationOnline Co-OpPvEBuilding👍 291Abiotic Factor
Jul 22, 2025 · Deep Field Games
Both: Crafting · Sci-fi · Exploration
First-person 3D sci-fi open world survival crafting. Crafting tools and weapons, scavenging resources, building bases.
SurvivalOnline Co-OpOpen World Survival CraftCraftingBase BuildingSci-fiExplorationCo-op CampaignMultiplayerFirst-Person👍 42,263Subnautica
Jan 23, 2018 · Unknown Worlds Entertainment
Both: Exploration · Crafting
First-person 3D sci-fi open world survival craft, stylized realistic. Scavenging, crafting and base building.
Open World Survival CraftSurvivalHorrorUnderwaterOpen WorldExplorationCraftingSingleplayerBase BuildingAdventure👍 341,805Fragmented
Aug 15, 2017 · Above and Beyond Technologies
Both: Crafting · Building
Third-person 3D sci-fi open world survival craft, realistic 3D. Harvesting resources, crafting weapons and building structures.
Open World Survival CraftSurvivalMultiplayerOpen WorldActionCraftingSandboxRPGIndieBuilding👍 1,583