Games like Grimm: Dark Legacy
Games like Grimm: Dark Legacy include Hades, Megabonk, Skul: The Hero Slayer, Gunfire Reborn, and Risk of Rain 2. We matched them by the tags players give Grimm: Dark Legacy on Steam (Action, Action Roguelike, Adventure, Indie, and Survival): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Action · Indie

Megabonk
Shared: Action Roguelike · Indie · Action

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Indie

Gunfire Reborn
Shared: Roguelite · Roguelike · Action

Risk of Rain 2
Shared: Action Roguelike · Action · Roguelite

Ravenswatch
Shared: Action Roguelike · Action · Roguelike

Hades II
Shared: Action · Action Roguelike · Roguelite

The Binding of Isaac
Shared: Action Roguelike · Indie · Action

Streets of Rogue
Shared: Action Roguelike · Action · Roguelite

Dead Cells
Shared: Adventure · Action Roguelike · Roguelike

Rust
Shared: Survival · Crafting · Adventure

The Flame in the Flood
Shared: Action Roguelike · Adventure · Survival

Palworld
Shared: Survival · Indie · Crafting

Green Hell
Shared: Survival · Action · Crafting

Risk of Rain (2013)
Shared: Action Roguelike · Action · Indie

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

Terraria
Shared: Survival · Adventure · Crafting

Don't Starve Together
Shared: Survival · Adventure · Crafting

Don't Starve
Shared: Survival · Adventure · Indie

The Forest
Shared: Survival · Adventure · Crafting

SKYHILL
Shared: Action Roguelike · Adventure · Survival

Magicite
Shared: Indie · Action Roguelike · Adventure

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Action

SYNTHETIK: Legion Rising
Shared: Action · Indie · Action Roguelike