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Colony Sim hidden gems on Steam
Every game here is tagged Colony Sim on Steam, sits between 1,000 and 5,000 reviews, is rated at least 80% positive, and carries a catch drawn from its own negative reviews. All 24 of them. How these pages are made.
This is a real-time strategy game with a focus on building a settlement and economy to support your army. Players command troops in medieval battles to reclaim a shattered kingdom.
What players likedPlayers praise its engaging, challenging, yet chill pace, reminiscent of classic strategy games.
The catchThe Steam release is buggy, with crashes and troops that refuse to attack or obey.
Games like Knights and Merchants →
Ratopia88% positive from 4,722 reviews20251% finish itDeck Playable
A colony builder where every rat citizen holds their own money, so you set jobs, services, taxes and policies to keep the economy running while expeditions dig into old ruins.
What players likedPlayers praise Ratopia as a unique colony management sim, akin to ONI and Rimworld, with deep economic simulation and character control.
The catchManaging the colony through a single walking rat avatar turns into tedious busywork.
Games like Ratopia →
Flotsam81% positive from 4,450 reviews20258% finish itDeck Verified
A survival city-builder where you recycle ocean trash into a thriving floating town. Explore, rescue survivors, and research tech to create a sustainable, feel-good apocalypse.
What players likedFlotsam is a charming and relaxing city builder with unique ocean-based survival, exploration, and resource management.
The catchVillagers get stuck doing nothing, forcing constant saves and reloads to unstick them.
Games like Flotsam →
Colony sim where you build a magic school, manage mages, and explore a dangerous dungeon. Features resource management, creature raising, and survival against a deadly fog.
What players likedPlayers praise "Mind Over Magic" as a deep, rewarding colony sim with excellent building mechanics, often compared to "Oxygen Not Included" and "Rimworld."
The catchProgress slows to a tedious grind of waiting, with constant babysitting of every task.
Games like Mind Over Magic →
Open-world colony sim with character relationships and survival. Recruit survivors, manage their needs and morale in a zombie apocalypse.
What players likedPlayers praise this unique zombie apocalypse management game, often compared to Project Zomboid and Rimworld, for its deep systems and excellent survivor AI.
The catchCombat is janky and one sided, with enemies aiming and shooting far faster than you.
Games like Survivalist: Invisible Strain →
A fantasy management simulation where you build and run a magic university using a card-based deck system. Manage resources, students, and teachers while facing external threats.
What players likedPlayers praise this addictive base-building and deck-building game, comparing it to Theme Hospital and colony games.
The catchLimited control and decisions that often feel inconsequential
Games like Spellcaster University →
A historical life simulation game where players build dynasties through trade and new professions in a Renaissance Europe setting. It features dynasty building, economic management, and social advancement.
What players likedPlayers praise this unique blend of medieval Sims, Anno, and Crusader Kings for its revived multiplayer and ongoing updates.
The catchGame breaking bugs and crashes wreck saves, so long campaigns rarely survive.
Games like The Guild II Renaissance →
Clanfolk92% positive from 3,917 reviews2022Deck Playable
Clanfolk is a multi-generational settlement simulation game focused on survival and legacy building. Players manage a family's daily life, resource gathering, and crafting to endure harsh winters and grow their homestead.
What players likedClanfolk is a cozy, combat-free colony sim like RimWorld, praised for its deep survival, family management, and active developer.
The catchThe pace is a crawl, with long stretches of gathering before anything gets built.
Games like Clanfolk →
School management sim where you lay out classrooms, labs and toilets, hire teachers by subject and degree, and keep students fed, clean and disciplined without blowing the budget.
The catchDepth runs out fast; once the school is built there is little left to manage.
Games like Academia : School Simulator →
Castle building RTS with fantasy heroes and mythical beasts. Build, siege, and battle online or against AI in legendary campaigns.
What players likedPlayers praise its nostalgic RTS gameplay, reminiscent of "Battle for Middle-Earth."
The catchThe fantasy units are wildly unbalanced, with bats and giants wrecking any defence.
Games like Stronghold Legends: Steam Edition →
City-builder simulation game where players manage ancient Egyptian cities, focusing on Nile flooding for farming and monument construction. It offers strategic city management with dynastic progression and historical detail.
What players likedPlayers praise its immersive city-building, like Civilization or Age of Empires, with satisfying house transformations and evolving missions.
The catchThe Steam version crashes, freezes, or refuses to launch on modern Windows.
Games like Pharaoh + Cleopatra →
Drill Core85% positive from 2,397 reviews2025Deck Verified
A real-time strategy game where you manage a mining crew, balancing resource extraction with defense against hostile wildlife. The core loop involves strategic deployment and resource management under pressure.
What players likedPlayers praise its addictive blend of Wall World/Dome Keeper-like strategy, resource management, and tower defense with balanced roguelite mechanics.
The catchLoop is constant miner micromanagement, little tower defense
Games like Drill Core →
Colony simulation with tactical combat. Gather resources, build a base, research tech, and fight demons.
The catchCombat is shallow and repetitive, becoming a chore that drags the base building down.
Games like Judgment: Apocalypse Survival Simulation →
A settlement simulation game where players design custom buildings, manage villager needs and emotions, and raise families. The core loop involves resource gathering, construction, and ensuring villager survival and happiness.
What players likedPlayers praise its building, farming, and research, comparing it to The Sims for its village expansion and micromanagement.
The catchColonists ignore assigned jobs, wandering far off or starving next to food.
Games like Founders' Fortune →
Sapiens83% positive from 2,137 reviews2022Deck Unsupported
A civilization-building simulation game where players manage individual sapiens to research, gather, and build. It features cooperative multiplayer and procedural generation for a sandbox experience.
What players likedPlayers praise its unique, relaxing, and playable nature, offering plenty to do and advance, similar to other survival/crafting games.
The catchDevelopment has stalled and the dev moved on, leaving it unfinished in early access.
Games like Sapiens →
This is a city-building strategy simulation game where players rebuild civilization after a zombie apocalypse. Players manage survivors, make tough decisions, and defend their fort against threats.
The catchEvery city plays out the same way, so the campaign turns repetitive fast.
Games like Rebuild 3: Gangs of Deadsville →
City-builder with empire management, resource gathering, and combat. Players build cities, manage resources, and command armies in a mythological setting.
What players likedPlayers praise its enduring fun and relaxing entertainment, reminiscent of childhood classics.
The catchThe unpatched port still has the slow gods and frozen animation bugs on modern PCs.
Games like Zeus and Poseidon →
Colony survival strategy game with base building and wave defense. Expand your colony and manage resources against alien goo on procedurally generated maps.
What players likedPlayers praise "From Glory To Goo" as a superior survival RTS, like "They Are Billions" and "Starcraft," for its deep mechanics, campaign, and replayability.
The catchMissions drag for hours and the loop turns grindy and repetitive early on.
Games like From Glory To Goo →
Unholy Heights89% positive from 1,636 reviews201310% finish itDeck Unsupported
Tower defense and apartment management sim where you manage monster tenants to fight invading heroes. Recruit monsters, keep them happy, and battle heroes with their unique abilities.
What players likedPlayers praise this tower defense condo management game for its unique monster-filled take on the genre.
The catchProgress is mostly waiting and grinding, and even maximum game speed feels too slow.
Games like Unholy Heights →
Stardeus87% positive from 1,542 reviews20228% finish itDeck Verified
A complex colony simulation where you manage drones and humans on a starship, repairing and exploring a procedurally generated universe. It focuses on survival, resource management, and emergent storytelling.
What players likedPlayers praise Stardeus as a deep, evolving "Rimworld in space" colony sim with a responsive developer and improved UI.
The catchProgress crawls, with long stretches spent waiting on slow mining and grindy research.
Games like Stardeus →
This is a city-building strategy game where players lead a cult to awaken Cthulhu. Players manage followers, perform rituals, and build cities to achieve cosmic rebirth.
What players likedPlayers praise this city builder with light RTS elements for its fresh eldritch horror twist on the genre.
The catchProgress is gated behind timers, so much of the game is spent waiting on resources.
Games like Worshippers of Cthulhu →
Noble Fates83% positive from 1,476 reviews2021Deck Playable
This is a kingdom-building simulation game where players manage mortals' beliefs and ambitions. The core loop involves resource management, defense, and social interaction to grow a demigod's influence.
What players likedPlayers praise this fantasy medieval colony sim as a detailed 3D Rimworld-like with impressive projectile simulation and water physics.
The catchVillagers ignore assigned jobs, forcing constant micromanagement to get anything done.
Games like Noble Fates →
Reus 295% positive from 1,458 reviews202429% finish itDeck Verified
Reus 2 is a god game where you shape worlds with elemental giants to foster human civilizations. Its core loop involves creating ecosystems and managing human development through strategic choices and emergent relationships.
What players likedReus 2 is a highly replayable God Game, improving on its predecessor with more freedom, less time pressure, and varied gameplay.
The catchIt is a shallow tile placement puzzle that shows everything it has within a few hours.
Games like Reus 2 →
A challenging city builder where you establish symbiotic mountain towns, managing trade and surviving avalanches. Build a transport network to connect settlements and rebuild your kingdom.
What players likedPlayers praise Laysara as a chill, puzzle-like city builder focused on Factorio-esque production chain optimization.
The catchLate missions force you to tear down and rebuild whole settlements as space runs out.
Games like Laysara: Summit Kingdom →
