Games like Curious Expedition 2
Games like Curious Expedition 2 include Home Behind 2, Curious Expedition, Home Behind, For The King II, and The Isle. We matched them by the tags players give Curious Expedition 2 on Steam (Adventure, Simulation, Dynamic Narration, Alternate History, and Hex Grid): closest matches first, and among equally close ones the better-known games.

Home Behind 2
Shared: Adventure · Simulation · Survival

Curious Expedition
Shared: Exploration · Hex Grid · Dinosaurs

Home Behind
Shared: Adventure · Simulation · Survival

For The King II
Shared: Adventure · RPG · Board Game

The Isle
Shared: Simulation · Survival · Dinosaurs

The Long Dark
Shared: Survival · Adventure · Exploration

Niche - a genetics survival game
Shared: Adventure · Simulation · Turn-Based

Don't Starve
Shared: Adventure · Survival · Exploration

Dead Age
Shared: Adventure · Simulation · Survival

Beasts of Bermuda
Shared: Simulation · Adventure · Survival

For The King
Shared: Adventure · Turn-Based · RPG

Renowned Explorers: International Society
Shared: Adventure · Turn-Based · Exploration

Don't Starve Together
Shared: Adventure · Survival · Simulation

Hand Simulator: Survival
Shared: Adventure · Simulation · Survival

SUNLESS SEA
Shared: Adventure · Exploration · Survival

ATOM RPG: Post-apocalyptic indie game
Shared: Exploration · Survival · Turn-Based

The Forest
Shared: Adventure · Survival · Exploration

DAVE THE DIVER
Shared: Adventure · Exploration · Simulation

Terraria
Shared: Adventure · Survival · Exploration

The Long Journey Home
Shared: Simulation · Exploration · Adventure

7 Days to Die
Shared: Survival · Adventure · Exploration

Terminus: Zombie Survivors
Shared: Survival · Adventure · Exploration

Card Survival: Tropical Island
Shared: Adventure · Simulation · Survival

鬼谷八荒 Tale of Immortal
Shared: Simulation · Adventure · Exploration