Games like Triton Survival
Games like Triton Survival include Space Engineers, Valheim, Terraria, ASTRONEER, and No Man's Sky. We matched them by the tags players give Triton Survival on Steam (Exploration, Sandbox, Building, Crafting, and Space): closest matches first, and among equally close ones the better-known games.

Space Engineers
Shared: Sandbox · Building · Space

Valheim
Shared: Survival · Building · Exploration

Terraria
Shared: Sandbox · Survival · Crafting

ASTRONEER
Shared: Exploration · Space · Survival

No Man's Sky
Shared: Exploration · Space · Survival

Core Keeper
Shared: Exploration · Sandbox · Survival

Rust
Shared: Crafting · Survival · Building

The Forest
Shared: Survival · Crafting · Building

The Planet Crafter
Shared: Base Building · Building · Survival

Scrap Mechanic
Shared: Sandbox · Building · Survival

Satisfactory
Shared: Crafting · Base Building · Building

Enshrouded
Shared: Survival · Crafting · Base Building

Avorion
Shared: Exploration · Sandbox · Building

Once Human
Shared: Survival · Exploration · Building

ICARUS
Shared: Survival · Exploration · Crafting

Sons Of The Forest
Shared: Survival · Crafting · Building

Starbound
Shared: Sandbox · Space · Survival

Dune: Awakening
Shared: Exploration · Survival · Sandbox

ARK: Survival Evolved
Shared: Survival · Crafting · Building

Empyrion - Galactic Survival
Shared: Space · Building · Exploration

ARK: Survival Ascended
Shared: Survival · Crafting · Building

Conan Exiles Enhanced
Shared: Building · Survival · Crafting

Kenshi
Shared: Sandbox · Survival · Crafting

Kerbal Space Program
Shared: Sandbox · Space · Building