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Squirrel's Pick Squirrel's PickThe best game on this page. If you only try one, try this.
RPGCity BuilderColony Sim
Strong Mods Strong ModsA deep, active modding scene extends it past its base content.
$23.99 ~71.4 hr median no co-op complexity: moderate 89.1% of 21k
The Squirrel's verdictLayered 3D voxel construction — multiple floors, stairs, structural depth — is Going Medieval's clearest differentiator, paired with a perk system and closer per-pawn management than most colony sims offer. Reviews praise the building flexibility and developer responsiveness, while flagging melee combat as poorly implemented and the absence of any family or lineage system as a notable gap.
Not for you if you want functional melee combat, reliable pawn pathfinding in fights, or a generational lineage system connecting your colonists.
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City BuilderColony SimSurvival
$24.99 ~63.5 hr median no co-op complexity: moderate 86.8% of 18k
The Squirrel's verdictBoth are single-player colony builders where you manage a growing population against escalating threats, watching your settlement scale from a handful of workers to a sprawling base. Dawn of Man swaps zombies for prehistoric predators and rival tribes, and adds a tech-tier progression from stone to iron. It suits players who want more defined milestones than Colony Survival's open-ended crafting.
Not for you if you want your colonists to have individual personalities or social relationships, since citizens here are defined only by age and gender.
3
Budget Pick Budget PickThe best game here for the least money.
Tower DefenseColony SimCity Builder
$14.99 ~66.7 hr median no co-op 87.7% of 8k
The Squirrel's verdictGod-power casting and a structured tower-defense layer distinguish Rise to Ruins from most colony builders: you intervene directly during waves rather than relying on pre-placed jobs and defenses alone. The city-building side is solid, and the hybrid genre gives expansion a clear purpose. Players who want active control over defense rather than a passive role-assignment loop will find more to engage with here.
Not for you if you struggle with unclear onboarding, since reviews flag the UI and systems like waste management as poorly explained.
4
Closest Match Closest MatchThe most similar game to the anchor, by what players say.
Colony SimCity BuilderGod Game
Strong Mods Strong ModsA deep, active modding scene extends it past its base content.
$24.99 ~48.9 hr median co-op complexity: moderate 82.4% of 2k
The Squirrel's verdictBoth are colony builders where you direct workers to gather, craft, and expand rather than doing most tasks yourself. Sapiens trades Colony Survival's wave-based zombie threat for a massive explorable world and deeper research/role systems, but reviewers report slow worker movement and low carry capacity as recurring friction. Suits players who want scale and world generation over combat pressure.
Not for you if you want fast-paced threat scaling rather than a huge slow-paced world with sluggish worker logistics.
5
City BuilderColony SimAgriculture
$19.99 ~19.3 hr median no co-op complexity: moderate 79.4% of 2k
The Squirrel's verdictHavendock shares Colony Survival's loop of tiered crafting, resource management, and a growing colony, but is single-player only. Multiplayer was removed at the 1.0 release, which reviewers who bought it for co-op found frustrating. The crafting balance becomes confusing in the back half, with items unlocking before the components needed to use them are available. Median playtime is 19.3 hours.
Not for you if you want co-op play, or expect crafting progression to stay coherent and complete through the end.
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Colony SimCraftingBase-Building
$14.99 ~32.9 hr median no co-op complexity: moderate 79.8% of 425
The Squirrel's verdictJob-based automation—cooking chains, crafting queues, building customization—sits at the center of Grim Realms in a way Colony Survival's more passive role assignment does not. Reviewers with 100+ hours report genuine engagement with the colony logistics, but also persistent bugs, unclear mechanics for new players, and performance degradation as the colony grows. Median playtime is 32.9 hours.
Not for you if you want co-op, a polished tutorial, or stable performance with a large colony.
7
Sci-fiSurvivalColony Sim
$9.99 ~37.2 hr median no co-op complexity: moderate 78.5% of 316
The Squirrel's verdictMercury Fallen puts you underground on an alien planet, digging out rooms, rescuing survivors, and gating progress through a research chain. The setting and base layout are its strengths. Reviews note that skipping early research steps can lock out late-game progress, and after establishing a farm there is little survival pressure or combat threat. Median playtime sits around 37 hours.
Not for you if you want multiplayer, scaling combat threats, or a research system that stays forgiving if early steps are missed.