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Best Colony Sim Games

Top 50 of 187 qualifying games — tagged Colony Sim (community voting), 1,000+ reviews · ranked by Wilson lower bound on Steam review score · review data as of 2026-10-22. Under each game: what its Steam reviewers most often mention (+ praise, − complaint), with how many of about 100 most-helpful reviews raise it — from the review consensus on each game's page.

1 DFHack - Dwarf Fortress Modding Engine (2023) Dwarf · Simulation · Software · Free + Extensive gameplay-improving tools 13+ Bug fixes and workarounds 7 99.4%1,150 reviews 2 RimWorld (2018) Colony Sim · Base-Building · Survival · $34.99 + deep flexible colony simulation 65+ endless varied modded playthroughs 32− steep confusing learning curve 11 97.9%248,585 reviews 3 Stronghold Crusader HD (2012) (2013) Military · City Builder · Real Time Tactics · $9.99 + addictive castle-building strategy 23+ iconic music and voice lines 5 97.5%21,158 reviews 4 Cattails: Wildwood Story (2023) Cats · Life Sim · Farming Sim · $19.99 + Fun cat-life mechanics 55+ Cute improved cat visuals 25− Slow or opaque progression 8 97.4%1,952 reviews 5 Oxygen Not Included (2019) Colony Sim · Base-Building · Survival · $24.99 + deep interlocking colony systems 79+ rewarding steep learning curve 34− overwhelming complexity requiring tutorials 16 96.7%144,000 reviews 6 Cult of the Lamb (2022) Base-Building · Cute · Action Roguelike · $24.99 + addictive cult-management combat loop 80+ cute yet gruesome art style 40− shallow mismatched gameplay halves 8 95.9%130,051 reviews 7 Timberborn (2026) City Builder · Voxel · Colony Sim · $34.99 + engaging water and building systems 97+ flexible rewarding survival challenge 25− shallow repetitive sandbox systems 10 96.0%41,921 reviews 8 From Glory To Goo (2024) Base-Building · Colony Sim · Tower Defense · $11.99 + Deep horde-defense RTS systems 66+ Varied factions, captains, and modes 17− Slow, punishing campaign structure 8 96.5%1,846 reviews 9 Zeus + Poseidon (2016) City Builder · Strategy · Colony Sim · $4.99 96.4%1,973 reviews 10 WorldBox - God Simulator (2021) Sandbox · God Game · Simulation · $19.99 + creative god-sandbox freedom 88+ mods and limitless scenarios 13− overpriced for available content 9 95.3%56,945 reviews 11 ISLANDERS: New Shores (2025) Casual · Strategy · City Builder · $9.99 + strategic building and placement 26+ beautiful cities and buildings 8 96.3%1,315 reviews 12 Stronghold HD (2012) (2013) Real Time Tactics · City Builder · Colony Sim · $5.99 95.5%10,477 reviews 13 Cattails | Become a Cat! (2017) Cats · Life Sim · RPG · $14.99 + cozy cat-life activities 24+ cute pixel cat visuals 7− repetitive collecting and shallow combat 7 95.8%2,693 reviews 14 Ostriv (2020) Early Access · Strategy · City Builder · $24.99 + relaxing but strategically deep city builder 74+ beautiful aesthetics with meticulous animations 13− limited content and progression features 5 95.0%7,690 reviews 15 Dwarf Fortress (2022) Dwarf · Colony Sim · Strategy · $29.99 + deep emergent fortress simulation 77+ endless varied fortress possibilities 10− brutal confusing learning curve 23 94.7%31,539 reviews 16 Against the Storm (2023) Strategy · City Builder · Simulation · $29.99 + addictive roguelite city-building loop 85+ randomized, varied settlement runs 32− uneven, overwhelming difficulty progression 14 94.4%37,623 reviews 17 dotAGE (2023) Resource Management · Turn-Based · Rogue-lite · $17.59 + Resource-management colony building 39+ Demanding, fair roguelite challenge 15− Stressful, luck-heavy difficulty 5 95.1%2,684 reviews 18 ISLANDERS (2019) Relaxing · City Builder · Strategy · $4.99 + Relaxing puzzle-based strategic building 66+ Perfect for casual short sessions 10− Becomes boring or lacks depth 8 94.4%16,787 reviews 19 Empires of the Undergrowth (2024) Strategy · Simulation · City Builder · $29.99 + Strategic, engaging core mechanics 91+ Excellent music and voice acting 11− Campaign lacks extended content 9 94.4%18,966 reviews 20 Gnomes (2025) Tower Defense · Turn-Based · Procedural Generation · $6.99 + Flexible tower placement strategies 25+ Varied runs, maps, and builds 9− Shop-driven, unreliable defenses 8 95.0%1,856 reviews 21 Songs of Syx (2020) Early Access · City Builder · Colony Sim · $24.99 + Addictive synthesis of strategy genres 74+ Hundreds of hours of content 31− Unintuitive menus and poor communication 12 94.3%9,296 reviews 22 Farm Together (2018) Agriculture · Multiplayer · Simulation · $19.99 + relaxing satisfying farming loop 42+ fun co-op farm visits 20− slow real-time waits and cooldowns 5 94.1%22,120 reviews 23 Kingdoms and Castles (2017) City Builder · Colony Sim · Strategy · $14.99 + relaxing, engaging city-building loop 81+ years of continued game updates 17− shallow diplomacy and late-game systems 14 93.6%31,448 reviews 24 My Singing Monsters (2021) Creature Collector · Simulation · Casual · Free + fun, relaxing monster collection 70+ catchy monster songs and sounds 25− long waits, grind, and lost progress 27 93.5%49,699 reviews 25 All Hail the Orb (2026) Exploration · Clicker · Simulation · $6.99 + varied active incremental systems 39+ short few-hour completion 31− unnecessary or underdeveloped mechanics 14 94.5%1,627 reviews 26 Reus 2 (2024) God Game · Colony Sim · Puzzle · $24.99 + Relaxing synergy puzzle strategy 47+ Many biotica and paths to explore 7− Limited tile-placement complexity 5 94.2%2,321 reviews 27 Frostpunk (2018) City Builder · Survival · Resource Management · $29.99 + tense resource management and moral choices 63+ rewarding, relentless survival challenge 31− rigid, repetitive, shallow systems 12 92.7%138,151 reviews 28 SPORE (2008) God Game · Open World · Sandbox · $19.99 + creative evolution across varied stages 88− uneven stages and shallow systems 13 92.6%73,065 reviews 29 Nova Roma (2026) Strategy · Simulation · City Builder · $29.99 + Satisfying city-building mechanics 43+ Frequent updates and future improvements 17− Underdeveloped combat and logistics 31 93.3%2,502 reviews 30 Stronghold Crusader: Definitive Edition (2025) Strategy · City Builder · Real Time Tactics · $19.99 + Building, economy, and combat 13+ Polished graphics and visuals 9− Stuck troops and broken pathfinding 7 92.5%11,947 reviews 31 Colony Survival (2017) Colony Sim · Survival · Base-Building · $24.95 + engaging fun strategic mechanics 68+ smooth runs on weak hardware 5− repetitive with poor scaling 6 92.1%9,015 reviews 32 Whiskerwood (2025) Strategy · Simulation · City Builder · $29.99 + Deep colony management 66+ Frequent developer updates 21− Frustrating production bottlenecks 13 92.4%3,987 reviews 33 The Wandering Village (2025) Early Access · Building · Sandbox · $29.99 + addictive engaging city-building 89+ beautiful Ghibli-inspired aesthetics 46− lacks depth or feels tedious 15 92.0%8,497 reviews 34 Workers & Resources: Soviet Republic (2024) Strategy · Simulation · City Builder · $39.99 + deep interconnected logistics simulation 86+ customizable challenge rewarding mastery 38− steep opaque learning curve 18 91.2%27,440 reviews 35 Clanfolk (2022) Strategy · Simulation · City Builder · $29.99 + Relaxed colony management 67+ Frequent meaningful updates 27− Limited late-game stakes 16 91.6%4,069 reviews 36 Pharaoh + Cleopatra (2016) City Builder · Strategy · Simulation · $4.99 + Deep city-building strategy 22+ Relaxing yet challenging gameplay 7− Broken animations and crashes 9 91.7%2,587 reviews 37 Kingdom: Classic (2015) Free to Play · Strategy · Singleplayer · Free + simple, addictive kingdom-building loop 40+ beautiful minimalist pixel art 17− repetitive loop and weak unit AI 10 90.6%22,750 reviews 38 Banished (2014) City Builder · Colony Sim · Strategy · $19.99 + addictive, rewarding city building 83+ rewarding, unforgiving survival challenge 29− uneven challenge and poor onboarding 11 90.4%43,395 reviews 39 Plan B: Terraform (2025) Early Access · Automation · Resource Management · $15.99 + Terraforming and logistics satisfaction 58+ Pretty evolving planetary visuals 14− Shallow or frustrating logistics 22 91.0%3,670 reviews 40 DIVE or DIE - Children of Rain (2026) Underwater · Exploration · Lovecraftian · $17.99 + Satisfying exploration and management loop 49+ Atmospheric eldritch visual design 18− Insufficient depth and repeated mechanics 11 91.5%1,470 reviews 41 Pax Autocratica (2026) Early Access · Base-Building · Action Roguelike · $29.99 + Fun genre-blending systems 74+ More content and updates coming 42− Repetitive shallow gameplay 19 90.8%4,177 reviews 42 Kingdom Two Crowns (2018) Tower Defense · Minimalist · City Builder · $19.99 + Addictive impossible to stop gameplay 84+ Gorgeous beautiful pixel art style 30− Becomes repetitive tedious over time 17 90.2%39,871 reviews 43 Anomaly President (2026) Early Access · Singleplayer · Action · $11.99 + Satisfying combat systems 50+ Funny dialogue and humor 24− Repetitive combat and mechanics 14 91.4%1,541 reviews 44 Captain of Industry (2022) Base-Building · Automation · Resource Management · $34.99 + Addictive chains and satisfying optimization 87+ Continuous updates and thoughtful improvements 18− Early access DLC locks gameplay 7 90.3%11,656 reviews 45 Kingdoms Reborn (2020) City Builder · Base-Building · Multiplayer · $19.99 + Fun, addictive city-building gameplay 80+ Excellent cooperative multiplayer with friends 14− Weak AI and steep learning curve 10 90.4%9,741 reviews 46 Factory Town (2021) Automation · Base-Building · Resource Management · $19.99 + Flexible, deep automation systems 44+ Relaxed, forgiving challenge 11− Clunky, unclear interface 10 90.6%4,485 reviews 47 Factory Town Idle (2024) Casual · Idler · Minimalist · $4.99 + resource-chain management 28+ offline gains and upgrades 10− limited depth and variety 13 90.9%1,262 reviews 48 Fill Up The Hole (2025) Clicker · Idler · City Builder · $2.99 + short few-hour campaigns 22+ engaging incremental mechanics 18− shallow or repetitive mechanics 11 90.5%1,226 reviews 49 Going Medieval (2026) RPG · Early Access · City Builder · $29.99 + Addictive core loop, satisfying building 83+ Extensive content, hundreds of hours 16− Combat flaws, poor AI pathfinding 35 89.1%21,461 reviews 50 Prison Architect (2015) Simulation · Building · Sandbox · $29.99 + deep, creative prison management fun 85− frequent crashes and broken systems 24 88.8%73,920 reviews