Games like Din's Champion
Games like Din's Champion include Rust, Grim Dawn, Terraria, Last Epoch, and ARK: Survival Evolved. We matched them by the tags players give Din's Champion on Steam (Action RPG, Open World Survival Craft, Sandbox, Crafting, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Rust
Shared: Crafting · Open World Survival Craft · Open World

Grim Dawn
Shared: Action RPG · Hack and Slash · Dungeon Crawler

Terraria
Shared: Open World Survival Craft · Sandbox · Crafting

Last Epoch
Shared: Action RPG · Hack and Slash · Loot

ARK: Survival Evolved
Shared: Open World Survival Craft · Crafting · Open World

Path of Exile 2
Shared: Action RPG · Hack and Slash · Loot

Palworld
Shared: Open World Survival Craft · Open World · Crafting

Titan Quest II
Shared: Action RPG · Hack and Slash · Open World

Torchlight II
Shared: Action RPG · Hack and Slash · Dungeon Crawler

Wolcen: Lords of Mayhem
Shared: Action RPG · Hack and Slash · Loot

Path of Exile
Shared: Action RPG · Hack and Slash · Dungeon Crawler

Valheim
Shared: Open World Survival Craft · Open World · Crafting

Don't Starve Together
Shared: Open World Survival Craft · Open World · Crafting

The Forest
Shared: Open World Survival Craft · Crafting · Open World

Chronicon
Shared: Action RPG · Hack and Slash · Crafting

Project Zomboid
Shared: Open World Survival Craft · Sandbox · Open World

Enshrouded
Shared: Open World · Crafting · Action RPG

Raft
Shared: Open World Survival Craft · Crafting · Open World

Diablo® IV
Shared: Action RPG · Hack and Slash · Dungeon Crawler

Necesse
Shared: Open World Survival Craft · Sandbox · Open World

Craftopia
Shared: Crafting · Open World Survival Craft · Open World

Black Desert
Shared: Action RPG · Sandbox · Crafting

Kenshi
Shared: Sandbox · Open World · Crafting

Conan Exiles Enhanced
Shared: Open World Survival Craft · Open World · Crafting