RimWorld is described as 'Follows three survivors from a crashed space liner as they build a colony on a frontier world at the rim of known space. Inspired by the space western vibe of Firefly, the deep simulation of Dwarf Fortress, and the epic scale of Dune and Warhammer 40,000' and is a city building game in the games category. There are more than 10 games similar to RimWorld for a variety of platforms, including Windows, Steam, Linux, Mac and Android Tablet apps. The best RimWorld alternative is Dwarf Fortress, which is free. Other RimWorld like games are Oxygen Not Included, Banished, Frostpunk and Settlement Survival.
Dwarf Fortress is a single-player fantasy simulator. You can control a dwarven outpost or an adventurer in a randomly generated, persistent world. The world is procedurally generated with distinct civilizations spanning centuries of detailed history, multitude of towns, bodies...
Almost everyone thinks Dwarf Fortress is a great RimWorld alternative.
Oxygen Not Included is a space-colony simulation game. Manage your colonists and help them dig, build and maintain a subterranean asteroid base. You'll need water, warmth, food, and oxygen to keep them alive, and even more than that to keep them happy.
In this city-building strategy game, you control a group of exiled travelers who decide to restart their lives in a new land. They have only the clothes on their backs and a cart filled with supplies from their homeland.
As the ruler of the last city on Earth, it is your duty to manage both its citizens and its infrastructure. What decisions will you make to ensure survival? What will you do when pushed to breaking point? Who will you become in the process?.
In this city-building game, you will lead a group of survivors in their search for a new home. Manipulate the landscape, manage limited supplies, plant crops, hunt wildlife, gather resources, and develop trade routes to build a bustling and unique town.
Explore a procedurally generated pixel art realm as a king or queen. Build a kingdom by recruiting peasants, guarding against night threats, and discovering artifacts across desktop, mobile, and console platforms, including Steam, Windows, macOS, Linux, Xbox, PlayStation, Nintendo Switch and more.
It's fun, but not strikingly similiar.
This alternative is disputed. Kingdom Game Series is a legitimate RimWorld alternative, but it might have issues that some users think are important.
Stonehearth is a game of exploration and survival in an epic fantasy setting. Build your town, care for your hearthlings, and defend against marauding invaders.
Stake your claim in this colony building sim and survive a turbulent Medieval age. Construct a multi-storey fortress in a land reclaimed by wilderness, defend against raids, and keep your villagers happy as their lives are shaped by the world.
Build and manage a Maximum Security Prison. As the sun casts it’s early morning rays on a beautiful patch of countryside the clock starts ticking. You’ve got to crack on and build a holding cell to detain the job lot of maximum security prisoners that are trundling to your...
Space Haven is a spaceship colony sim, where you manage resources and crew members in order to build and keep your spaceship. Then you'll be able to explore the universe with rewards and perils. Website: https://bugbyte.fi/spacehaven/.
Features a requirement to manage people as well as resources
Its still in production but its supposed to be basically Rimworld but in a space-station/spaceship.
Almost everyone thinks Space Haven is a great RimWorld alternative.
Guide a group of space settlers trying to establish an outpost on a remote planet. Grow food, collect energy, mine resources, manufacture bots, and build a fully self-sufficient colony.
A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races...
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it inspired RimWorld and these two games have many similarities.