Single-player games like Ragnorium
Below are 10 single-player Steam games similar to Ragnorium, 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 Ragnorium page.
Ranked picks
- 1

The Crust
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.
- 2

Dwarf Fortress
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.
- 3

Workers & Resources: Soviet Republic
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
Build a soviet republic from an impoverished country into a rich industrial superpower in a city builder with intricate production chains and a fully simulated global economy. Manage the lives of your citizens from education to work and party loyalty to criminal activity.
- 4

Against the Storm
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
A dark fantasy city builder where you must rebuild civilization in the face of apocalyptic rains. As the Queen’s Viceroy, lead humans, beavers, lizards, foxes, and harpies to reclaim the wilderness and secure a future for civilization's last survivors.
- 5

Frostpunk
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process?
- 6

Endzone - A World Apart
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts.
- 7

Judgment: Apocalypse Survival Simulation
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
- 8

Founders' Fortune
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager.
- 9

Pixel Piracy
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Simulation with Ragnorium.
Embark on an epic 2D pirate simulator RPG adventure, where you navigate both land and sea. Upgrade your ship, recruit and level up your crew, and uncover hidden treasures as you become a legendary pirate.
- 10

RimWorld
Single-player alternative to Ragnorium — playable solo, no multiplayer required. Shares Strategy and Simulation with Ragnorium.
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.