
✓ Both are colony sims — sharing survival mechanics, deep simulation and sandbox freedom
≠ Stands apart with adventure storytelling, deep RPG systems and puzzle design, while skipping early access
Where it drifts furthest from Flotsam: visuals.

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More about this game →We filtered the 46 games similar to Flotsam down to the 28 that fit the “Casual” category. Forager, Fallout Shelter and Songs of Syx top the list, ranked by affinity and similarity score to Flotsam.
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Within the “Casual” category, the closest game to Flotsam is Forager — scoring 88/100 on our similarity scale. Fallout Shelter and Songs of Syx follow close behind.
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Handpicked by our similarity algorithm, these are the titles with the highest gameplay match to Flotsam. Each one has been evaluated across 13 real attributes — from combat style and progression mechanics to world structure and visual perspective — so every recommendation is based on how the game actually plays, not just its genre label.

✓ Both are colony sims — sharing survival mechanics, deep simulation and sandbox freedom
≠ Stands apart with adventure storytelling, deep RPG systems and puzzle design, while skipping early access
Where it drifts furthest from Flotsam: visuals.

✓ Both are colony sims — sharing deep simulation, survival mechanics and sandbox freedom
≠ Where it differs: brings deep RPG systems, adventure storytelling and post-apocalyptic world, while skipping open world exploration
Where it drifts furthest from Flotsam: visuals.
It predates Flotsam by 10 years, with what that implies technically.

✓ Like Flotsam, it's known for deep simulation, sandbox freedom and survival mechanics
≠ Stands apart with turn-based strategy, combat tactical and fantasy world, while skipping crafting mechanics
Inspired by Nordic mythology and fused with nostalgia from the ’80s-’90s, Songs of Syx aims to deliver a unique city-builder experience on an epic scale. You start off as a colony-sim, and tend to your minions, micromanage your assets and try to stay off your neighbor’s radar.
Where it drifts furthest from Flotsam: visuals.

✓ Both are colony sims — sharing deep simulation, survival mechanics and vibe casual
≠ Where it differs: brings card game strategy, roguelike runs and turn-based strategy, while skipping sandbox freedom
Stacklands is a village builder where you stack cards to collect food, build structures, and fight creatures. For example, dragging a 'Villager' card on top of a 'Berry Bush' card will spawn 'Berry' cards which the villagers can eat to survive!
Where it drifts furthest from Flotsam: world.

✓ If you enjoyed Flotsam, expect deep simulation, sandbox freedom and survival mechanics
≠ Stands apart with tower defense planning, precision platforming and strong narrative focus, while skipping exploration and discovery
Dwarfs!? is a two-dimensional RTS developed by Power Of Two. ###Gameplay The players control a mining colony of dwarves, who dig for treasures. The players have to mine the resources and to protect the colony from environmental hazards, such as water and lava and different enemies.
Where it drifts furthest from Flotsam: visuals.
On reception: its Steam reviews are mostly positive, against very positive for Flotsam.
It predates Flotsam by 14 years, with what that implies technically.

✓ If you enjoyed Flotsam, expect deep simulation, survival mechanics and sandbox freedom
≠ Stands apart with deep RPG systems, adventure storytelling and cozy, relaxing feel, while skipping resource management
Where it drifts furthest from Flotsam: visuals and tone.
✓ Like Flotsam, it's known for sandbox freedom, deep simulation and vibe casual
≠ Where it differs: brings puzzle design, procedural generation and visual 2d, while skipping survival mechanics
Do you like automation games? Then you are in the right place! shapez is a relaxed game in which you have to build factories for the automated production of geometric shapes. As the level increases, the shapes become more and more complex, and you have to spread out on the infinite map.

✓ Like Flotsam, it's known for deep simulation, sandbox freedom and vibe casual
≠ Where it differs: brings strong narrative focus, setting cartoon and visual topdown, while skipping survival mechanics
BUILD UP YOUR OWN GAMES EMPIRE Form your own game studio in the early 1980s starting in a small garage. Develop your own game concepts, create a team and develop megahit video games. Research new technologies, train your staff, upgrade your offices, moving up to bigger and better locations.
It predates Flotsam by 9 years, with what that implies technically.

✓ Nearly identical: deep simulation, sandbox freedom and vibe casual.
≠ Missing: survival mechanics.
Cities: Skylines is a traditional city-building game, which allows players to experience urban planning in all aspects including zoning, road placement, transportation, taxation, and improvement of welfare.
It predates Flotsam by 10 years, with what that implies technically.

✓ Like Flotsam, it's known for deep simulation, sandbox freedom and vibe casual
≠ Stands apart with real-time strategy, multiplayer gameplay and visual pixel, while skipping survival mechanics
Where it drifts furthest from Flotsam: progression.
It predates Flotsam by 23 years, with what that implies technically.

✓ If you enjoyed Flotsam, expect deep simulation, vibe casual and single-player focus
≠ Where it differs: brings real-time strategy and fantasy world, while skipping survival mechanics
A Dwarven Prince on a quest to reclaim his people’s stolen land will take you on a great journey. Explore a continent filled with buried treasures and unearth mysteries that have laid hidden since the Great War.
On reception: its Steam reviews are mixed, against very positive for Flotsam.
It predates Flotsam by 13 years, with what that implies technically.

✓ Shared with Flotsam: deep simulation, vibe casual and single-player focus
≠ Where it differs: brings real-time strategy, adventure storytelling and setting scifi, while skipping survival mechanics
Previews:Video game news outlets had this to say on 2 years old beta demo - bear in mind that the game underwent dramatic development since then: "The gameplay so far feels pretty solid, and is very much in line with what you’d expect from a city builder.
Where it drifts furthest from Flotsam: visuals.
On reception: its Steam reviews are mostly positive, against very positive for Flotsam.
It predates Flotsam by 9 years, with what that implies technically.

✓ Shared with Flotsam: deep simulation, vibe casual and single-player focus
≠ Where it differs: brings adventure storytelling, cozy, relaxing feel and strong narrative focus, while skipping survival mechanics
Darkestville Castle Coming Soon About the Game Become a leader of a little group of settlers to create a thriving colony which will envy even the developed nation! Who says it would be easy?!
It predates Flotsam by 11 years, with what that implies technically.

✓ Like Flotsam, it's known for deep simulation, vibe casual and single-player focus
≠ Its own twist: adventure storytelling, card game strategy and puzzle design, while skipping survival mechanics
Show them all, the Governor is not to be trifled with! Where have you been all those years? Lots of things have changed. Cities have grown, new people arrived... It’s all good, but some things cannot be accepted just like that! Howdy! Finally it’s there, Governor of Poker 2!
On reception: its Steam reviews are mostly positive, against very positive for Flotsam.
It predates Flotsam by 15 years, with what that implies technically.
The full catalog of games sharing gameplay DNA with Flotsam, ordered from highest to lowest similarity score. Use the filters above to narrow down by genre, setting or game mode and find the alternative that best fits your playstyle.

12 Labours of Hercules
Puzzle · Adventure

Unstoppable Gorg
Tower Defense

Fieldrunners
Tower Defense

Card City Nights
Deck Builder · Adventure

Go Home Dinosaurs!
Tower Defense · Puzzle

Triple Town
Puzzle · Turn-Based Strat

Zombie Pirates
Tower Defense

Lara Croft Go
Puzzle · Adventure

iBomber Defense
Tower Defense · RTS

Prime World: Defenders
Tower Defense · RPG

Poker Night at the Inventory
Deck Builder · Sports

Poker Night 2
Deck Builder · Sports

Abalone
Turn-Based Strat · Deck Builder