Games like Diabolic
Games like Diabolic include Hyper Light Drifter, Hero Siege, Skul: The Hero Slayer, Wolcen: Lords of Mayhem, and Vampire Survivors. We matched them by the tags players give Diabolic on Steam (Indie, Adventure, Action, Pixel Graphics, and RPG): closest matches first, and among equally close ones the better-known games.

Hyper Light Drifter
Shared: Indie · Pixel Graphics · Adventure

Hero Siege
Shared: Pixel Graphics · RPG · Indie

Skul: The Hero Slayer
Shared: Indie · Action · Pixel Graphics

Wolcen: Lords of Mayhem
Shared: RPG · Action · Adventure

Vampire Survivors
Shared: Pixel Graphics · Indie · 2D

Dungeon Munchies
Shared: Indie · Action · Adventure

SANABI
Shared: Pixel Graphics · Action · Adventure

Dead Cells
Shared: Adventure · Pixel Graphics · 2D

Eastward
Shared: Adventure · Pixel Graphics · RPG

Last Epoch
Shared: RPG · Action · Hack and Slash

Bastion
Shared: Indie · Action · RPG

Hotline Miami
Shared: Indie · Action · Pixel Graphics

Terraria
Shared: Adventure · Pixel Graphics · 2D

God of War
Shared: Action · Adventure · Singleplayer

Dust: An Elysian Tail
Shared: Action · Indie · Adventure

UnderMine
Shared: Pixel Graphics · Indie · RPG

Black Myth: Wukong
Shared: Action · RPG · Singleplayer

Finding Paradise
Shared: Adventure · Pixel Graphics · RPG

CrossCode
Shared: Pixel Graphics · RPG · Indie

Fallout 4
Shared: Adventure · RPG · Singleplayer

ICEY
Shared: Action · Adventure · Indie

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Action · Indie

The Escapists
Shared: Pixel Graphics · Indie · 2D

UFO 50
Shared: Indie · Pixel Graphics · Action