Games like Flotsam

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.

81% positive from 4,450 · 2025 · 8% finish it · Steam Deck Verified · $24.99 $12.49 -50% · Lowest ever $12.49 (2025-12-04)

Early AccessSingleplayerColony Sim City Builder Sandbox Base-Building

Six games like Flotsam

Songs of Syx

95% positive from 8,687 reviews20203% finish itDeck Playable

Low fantasy city-builder with massive real-time battles. Build a city, manage citizens, and fight to create an empire.

What players likedPlayers describe Songs of Syx as a deep, addictive blend of Rimworld, Dwarf Fortress, and Total War, praised for its immersive city-building and grand strategy.

The catchPoorly explained systems with a weak tutorial

Both are tagged Colony Sim, City Builder and Base-Building.

Games like Songs of Syx →

Sapiens

83% 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.

Both are tagged Colony Sim, City Builder and Base-Building.

Games like Sapiens →

Clanfolk

92% 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.

Both are tagged Colony Sim, City Builder and Base-Building.

Games like Clanfolk →

Academia : School Simulator

86% positive from 3,037 reviews202115% finish itDeck Playable

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.

Both are tagged Colony Sim, City Builder and Base-Building.

Games like Academia : School Simulator →

Founders' Fortune

80% positive from 2,184 reviews20203% finish itDeck Verified

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.

Both are tagged Colony Sim, City Builder and Base-Building.

Games like Founders' Fortune →

Reus 2

95% positive from 1,477 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.

Both are tagged Colony Sim, City Builder and Base-Building.

Games like Reus 2 →

More like this: Colony Sim City Builder Base-Building Sandbox

More about Flotsam

What players liked

Flotsam is a charming and relaxing city builder with unique ocean-based survival, exploration, and resource management.

The catch

Villagers get stuck doing nothing, forcing constant saves and reloads to unstick them.

Reviews: 81% positive from 4,450
Released: 2025
Finish it: 8% of players
Steam Deck: Steam Deck Verified
Price: $24.99 $12.49 -50% · Lowest ever $12.49 (2025-12-04)
Play: Single-playerFull controller support

It is here because it sits in the band this site looks at: well reviewed at 81% positive, but with 4,450 reviews, far fewer than the household names carry.

View Flotsam on Steam

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