Games like Hardcore and Death
Games like Hardcore and Death include Chained Together, Melvor Idle, Hollow Knight, SANABI, and There Is No Game: Wrong Dimension. We matched them by the tags players give Hardcore and Death on Steam (Adventure, Casual, Platformer, Point & Click, and Idler): closest matches first, and among equally close ones the better-known games.

Chained Together
Shared: Adventure · Platformer · Casual

Melvor Idle
Shared: Casual · Idler · Adventure

Hollow Knight
Shared: Platformer · Adventure · Indie

SANABI
Shared: Adventure · 2D Platformer · Platformer

There Is No Game: Wrong Dimension
Shared: Adventure · Point & Click · Casual

Sonic Superstars
Shared: Platformer · Adventure · Casual

A Story About My Uncle
Shared: Adventure · Platformer · Indie

SONIC X SHADOW GENERATIONS
Shared: Platformer · 3D Platformer · Adventure

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Adventure · Casual · Platformer

Pikuniku
Shared: Adventure · Casual · Indie

Celeste
Shared: Platformer · 2D Platformer · Indie

Sonic Origins
Shared: Adventure · 2D Platformer · Platformer

Thank Goodness You're Here!
Shared: Adventure · Casual · 2D Platformer

BEEP
Shared: Adventure · Platformer · Indie

Super Fancy Pants Adventure
Shared: Adventure · Platformer · Casual

Lair of the Clockwork God
Shared: Adventure · Casual · Point & Click

Neva
Shared: Adventure · Platformer · Indie

Nihilumbra
Shared: Adventure · Platformer · Casual

GRIS
Shared: Adventure · Platformer · Indie

Planet of Lana
Shared: Adventure · 2D Platformer · Platformer

Laughing to Die
Shared: Adventure · Casual · Platformer

Sonic Adventure DX
Shared: Platformer · Adventure · 3D Platformer

LIMBO
Shared: Platformer · Adventure · Indie

The Wolf Among Us
Shared: Adventure · Choose Your Own Adventure · Point & Click