Games like The EverFloating Island
Games like The EverFloating Island include Oxygen Not Included, Banished, The Wandering Village, Space Haven, and Frostpunk. We matched them by the tags players give The EverFloating Island on Steam (Simulation, Colony Sim, Space Sim, Survival, and Resource Management): closest matches first, and among equally close ones the better-known games.

Oxygen Not Included
Shared: Colony Sim · Survival · Resource Management

Banished
Shared: Colony Sim · Simulation · Survival

The Wandering Village
Shared: Simulation · Colony Sim · Resource Management

Space Haven
Shared: Colony Sim · Survival · Simulation

Frostpunk
Shared: Survival · Resource Management · Colony Sim

RimWorld
Shared: Colony Sim · Survival · Simulation

Settlement Survival
Shared: Colony Sim · Simulation · Survival

Kingdoms and Castles
Shared: Colony Sim · Simulation · Resource Management

Dwarf Fortress
Shared: Colony Sim · Simulation · Survival

IXION
Shared: Survival · Colony Sim · Resource Management

SPORE™
Shared: Colony Sim · Simulation · Exploration

Stranded: Alien Dawn
Shared: Simulation · Survival · Colony Sim

Dawn of Man
Shared: Colony Sim · Simulation · Survival

Planetbase
Shared: Colony Sim · Simulation · Survival

Empyrion - Galactic Survival
Shared: Simulation · Survival · Space Sim

Ratopia
Shared: Colony Sim · Survival · Simulation

EVE Online
Shared: Space Sim · Simulation · Exploration

Slime Rancher
Shared: Exploration · Simulation · Cute

Life is Feudal: Forest Village
Shared: Colony Sim · Simulation · Resource Management

Flotsam
Shared: Colony Sim · Resource Management · Survival

Prison Architect
Shared: Simulation · Colony Sim · Resource Management

Endzone - A World Apart
Shared: Survival · Simulation · Colony Sim

The Universim
Shared: Colony Sim · Survival · Simulation

Elite Dangerous
Shared: Space Sim · Simulation · Exploration