Survival in Don't Starve revolves around managing three critical meters:

For those who own the game on Steam, Klei provides a DRM-free installer via their official account portal, allowing you to download and play the game client offline without the Steam launcher.

Surviving the Strange: A Guide to Don’t Starve Don’t Starve is an uncompromising wilderness survival game developed by Klei Entertainment that blends science, magic, and a unique Tim Burton-esque art style. You play as Wilson, a "Gentleman Scientist" trapped by a demon and transported to a mysterious, dangerous world. Is There a Free Download?

You must constantly forage for berries, hunt wildlife, or farm crops. As the name suggests, letting this bar hit zero will lead to a swift death.

While Don’t Starve is a paid title, there are legitimate ways to play for free or at a significant discount:

The game frequently goes on sale on Steam with discounts often reaching 75% or more during major seasonal events. Core Gameplay Mechanics

If you already purchased the original Don’t Starve on Steam before June 3, 2015, the multiplayer expansion Don’t Starve Together was added to your account for free.