Games like DinoSystem
Games like DinoSystem include Terraria, Oxygen Not Included, The Isle, ARK: Survival Ascended, and The Escapists. We matched them by the tags players give DinoSystem on Steam (Simulation, Dinosaurs, Survival, Early Access, and Indie): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Survival · 2D · Sandbox

Oxygen Not Included
Shared: Survival · Simulation · Singleplayer

The Isle
Shared: Dinosaurs · Survival · Simulation

ARK: Survival Ascended
Shared: Survival · Dinosaurs · Indie

The Escapists
Shared: Simulation · Singleplayer · Indie

Feed and Grow: Fish
Shared: Simulation · Survival · Early Access

鬼谷八荒 Tale of Immortal
Shared: Simulation · Singleplayer · Sandbox

Don't Starve
Shared: Survival · Indie · Singleplayer

ARK: Survival Evolved
Shared: Survival · Dinosaurs · Building

Space Engineers
Shared: Simulation · Survival · Sandbox

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

Beasts of Bermuda
Shared: Simulation · Dinosaurs · Survival

Project Zomboid
Shared: Survival · Simulation · Indie

The Long Dark
Shared: Survival · Singleplayer · Simulation

Jurassic World Evolution
Shared: Dinosaurs · Simulation · Singleplayer

My Summer Car
Shared: Simulation · Survival · Singleplayer

Kenshi
Shared: Survival · Simulation · Sandbox

The Forest
Shared: Survival · Simulation · Singleplayer

Jurassic World Evolution 2
Shared: Dinosaurs · Simulation · Singleplayer

Banished
Shared: Simulation · Survival · Indie

Rain World
Shared: Survival · Indie · Difficult

Forager
Shared: Survival · Indie · 2D

People Playground
Shared: Simulation · Sandbox · Singleplayer

Graveyard Keeper
Shared: Simulation · Indie · Singleplayer