Games like Aloft
Games like Aloft include Terraria, Rust, Raft, Don't Starve Together, and The Forest. We matched them by the tags players give Aloft on Steam (Survival, Crafting, Adventure, Building, and Casual): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Survival · Crafting · Adventure

Rust
Shared: Survival · Crafting · Building

Raft
Shared: Survival · Co-op · Crafting

Don't Starve Together
Shared: Survival · Co-op · Crafting

The Forest
Shared: Survival · Crafting · Adventure

ARK: Survival Evolved
Shared: Survival · Crafting · Building

Valheim
Shared: Survival · Crafting · Building

Sons Of The Forest
Shared: Survival · Co-op · Crafting

Palworld
Shared: Survival · Crafting · Co-op

Project Zomboid
Shared: Survival · Co-op · Crafting

Once Human
Shared: Survival · Co-op · Crafting

ASTRONEER
Shared: Survival · Co-op · Open World Survival Craft

Scrap Mechanic
Shared: Survival · Building · Crafting

Satisfactory
Shared: Crafting · Co-op · Building

Stranded Deep
Shared: Survival · Crafting · Adventure

The Long Dark
Shared: Survival · Crafting · Atmospheric

Core Keeper
Shared: Survival · Crafting · Co-op

Starbound
Shared: Survival · Crafting · Adventure

Conan Exiles Enhanced
Shared: Survival · Crafting · Building

Green Hell
Shared: Survival · Crafting · Co-op

ARK: Survival Ascended
Shared: Survival · Crafting · Building

Medieval Dynasty
Shared: Crafting · Survival · Building

RuneScape: Dragonwilds
Shared: Survival · Co-op · Crafting

No Man's Sky
Shared: Survival · Adventure · Open World Survival Craft

