Games Like Oasis Mission: Colony Sim

Oasis Mission: Colony Sim

A Sci-Fi colony and strategy sim with a complex economy, immersive logistics, and a war against the rise of the machines! Build your colony and ensure supplies for your people. Automate industrial ships and create combat groups to defend against waves of enemies.

★ LAYSARA: SUMMIT KINGDOM ★ CELESTIAL EMPIRE: PROLOGUE ★ OF LIFE AND LAND ★ PRIMITIVE SOCIETY SIMULATOR ★ SURVIVING MARS: RELAUNCHED ★ SURVIVING THE ABYSS ★ SURVIVING MARS ★ STRONGHOLD: WARLORDS ★ STRONGHOLD LEGENDS: STEAM EDITION ★ PLANETBASE ★ STRONGHOLD CRUSADER HD (2012) ★ MY COLONY ★ WE ♥ IT 
1

Laysara: Summit Kingdom

82% 👍 OF 1.5K
About This Game

Build and expand your very own settlements in high mountains! Carefully plan production chains and satisfy various needs of your three-caste society while dealing with mountain hazards such as weather breakdowns and avalanches. Are you skilled enough to make your town thrive?

Player reviews say you can…

  • …Build Mountain Towns
  • …Route Goods with Yaks
  • …Prepare for Avalanches
2

Celestial Empire: Prologue

86% 👍 OF 427
About This Game

Embrace your duties as a new provincial governor. Experience the beauty of ancient China, design the city of your dreams, and take care of your people’s needs. Earn the Gods’ favor to maintain the Mandate of Heaven for the ruling dynasty.

REL Sep 10, 2025 FREE ON STEAM See This Game →
3

Of Life and Land

86% 👍 OF 369
About This Game

Of Life and Land is a charming settlement-building strategy game paired with a rich simulation experience. Every animal and plant strives to find its place in nature while you lead your villagers to their future. Expand to different regions and trade with local factions to gain needed resources.

4

Primitive Society Simulator

84% 👍 OF 753
About This Game

A colony-building game combined with grand strategy elements. Play as a tribal leader, guiding your people from the Stone Age to the Bronze Age. Survive, multiply, and compete for territory among ancient nations.

Player reviews say you can…

  • …Build a Tribal Settlement
  • …Farm, Hunt, Raise Livestock
  • …Carve Knowledge in Stone
5

Surviving Mars: Relaunched

56% 👍 OF 2.5K
About This Game

The award-winning sci-fi city builder is back - remastered, expanded and even more stunning. Colonize Mars and survive the process, from exploration and infrastructure to welcoming colonists and achieving long-term stability. Are you ready? Mars is waiting.

Player reviews say you can…

  • …Build Oxygen Domes
  • …Mine Passing Asteroids
  • …Run Martian Laws
6

Surviving the Abyss

65% 👍 OF 1.1K
About This Game

Earth, 1976. You have been tasked with managing a deep-sea science facility working to perfect cloning. Explore the darkness and keep your crew alive in this hardcore survival colony builder. And beware. The darkness hides untold horrors.

Player reviews say you can…

  • …Hold Back the Darkness
  • …Engineer Better Clones
  • …Explore by Submarine
7

Surviving Mars

80% 👍 OF 28K
About This Game

There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.

Player reviews say you can…

  • …Build Before Landing
  • …House Colonists in Domes
  • …Keep Air and Water Flowing
8

Stronghold: Warlords

65% 👍 OF 5.3K
About This Game

Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!

Player reviews say you can…

  • …Capture Map Forts
  • …Win Over Warlords
  • …Build Gunpowder Siege Weapons
9

Stronghold Legends: Steam Edition

88% 👍 OF 2.7K
About This Game

Catapult werewolves over castle walls, incinerate troops with dragon fire and command the Knights of the Round Table! This remaster of the mythical ‘castle sim’ features Steam multiplayer, Workshop support, new maps, achievements and DLC campaigns.

Player reviews say you can…

  • …Build Siege-ready Castles
  • …Play Three Legend Campaigns
  • …Hurl Werewolves at Walls
10

Planetbase

80% 👍 OF 10K
About This Game

Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.

Player reviews say you can…

  • …Balance Life Support
  • …Grow Hydroponic Food
  • …Build Production Chains
11

Stronghold Crusader HD (2012)

97% 👍 OF 21K
About This Game

The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

Player reviews say you can…

  • …catapult cows over the walls, spread plague inside the castle, and watch the defenders collapse from disease.
  • …set spike pits, moats, drawbridges, boiling oil, and pitch traps so your defenses kill attackers without leaving the walls.
  • …use a map builder to create custom levels, then replay them endlessly or share them for multiplayer matches.