Games like Cubical World
Games like Cubical World include Factorio, Scrap Mechanic, Rust, s&box, and Garry's Mod. We matched them by the tags players give Cubical World on Steam (Action, Casual, Strategy, Sandbox, and 3D): closest matches first, and among equally close ones the better-known games.
Factorio
Shared: Sandbox · Strategy · Base Building
Scrap Mechanic
Shared: Sandbox · Building · Survival
Rust
Shared: Sandbox · Survival · Building
s&box
Shared: Sandbox · Casual · Action
Garry's Mod
Shared: Sandbox · Casual · Building
Once Human
Shared: Action · Survival · Building
ARK: Survival Evolved
Shared: Survival · Action · Building
The Forest
Shared: Action · Survival · Building
Bloons TD 6
Shared: Strategy · Casual · 3D
Grand Theft Auto V Legacy
Shared: Action · First-Person · Third Person
Raft
Shared: Survival · Building · Sandbox
Planet Coaster
Shared: Sandbox · Strategy · Building
House Flipper
Shared: Casual · Sandbox · Building
ARK: Survival Ascended
Shared: Action · Survival · Sandbox
Kenshi
Shared: Sandbox · Survival · Action
Sons Of The Forest
Shared: Survival · First-Person · Building
Satisfactory
Shared: Sandbox · Base Building · Building
Space Engineers
Shared: Sandbox · Building · Survival
Terraria
Shared: Sandbox · Survival · Building
Oxygen Not Included
Shared: Building · Sandbox · Survival
Mount & Blade II: Bannerlord
Shared: Strategy · Action · Sandbox
TerraTech
Shared: Sandbox · Action · Building
Medieval Dynasty
Shared: Building · Sandbox · Survival
RimWorld
Shared: Strategy · Sandbox · Survival