Games like Icarus: New Frontiers Expansion
Games like Icarus: New Frontiers Expansion include Valheim, Raft, The Forest, ARK: Survival Evolved, and Rust. We matched them by the tags players give Icarus: New Frontiers Expansion on Steam (Action, Adventure, Simulation, Survival, and Crafting): closest matches first, and among equally close ones the better-known games.

Valheim
Shared: Survival · Open World Survival Craft · Crafting

Raft
Shared: Survival · Open World Survival Craft · Crafting

The Forest
Shared: Survival · Open World Survival Craft · Adventure

ARK: Survival Evolved
Shared: Survival · Open World Survival Craft · Adventure

Rust
Shared: Survival · Crafting · Open World Survival Craft

Once Human
Shared: Action · Survival · Open World

Terraria
Shared: Survival · Open World Survival Craft · Adventure

ICARUS
Shared: Survival · Open World Survival Craft · Crafting

Green Hell
Shared: Survival · Open World Survival Craft · Action

Don't Starve Together
Shared: Survival · Adventure · Open World Survival Craft

Palworld
Shared: Survival · Open World · Open World Survival Craft

Grounded
Shared: Survival · Open World Survival Craft · Adventure

Conan Exiles Enhanced
Shared: Survival · Open World · Crafting

Core Keeper
Shared: Survival · Open World · Crafting

7 Days to Die
Shared: Survival · Open World Survival Craft · Open World

Satisfactory
Shared: Crafting · Base Building · Open World

ARK: Survival Ascended
Shared: Survival · Adventure · Open World

Scrap Mechanic
Shared: Survival · Building · Crafting

ASTRONEER
Shared: Open World Survival Craft · Survival · Open World

The Planet Crafter
Shared: Survival · Open World Survival Craft · Base Building

Sons Of The Forest
Shared: Survival · Open World · Crafting

Dune: Awakening
Shared: Survival · Open World Survival Craft · Adventure

Enshrouded
Shared: Survival · Open World · Adventure

RuneScape: Dragonwilds
Shared: Survival · Open World · Open World Survival Craft