Games like Dig Dog
Games like Dig Dog include Skul: The Hero Slayer, Dead Cells, Vampire Survivors, Rogue Legacy, and The Binding of Isaac: Rebirth. We matched them by the tags players give Dig Dog on Steam (Roguelike, Platformer, Dogs, Action Roguelike, and Roguelite): closest matches first, and among equally close ones the better-known games.

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

Dead Cells
Shared: Roguelike · Action Roguelike · Adventure

Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Rogue Legacy
Shared: Roguelike · Platformer · Action Roguelike

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

Dungreed
Shared: Roguelike · Action Roguelike · Roguelite

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

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Megabonk
Shared: Roguelike · Action Roguelike · Roguelite

Spelunky
Shared: Roguelike · Platformer · Action Roguelike

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

ScourgeBringer
Shared: Action · Roguelike · Indie

Enter the Gungeon
Shared: Roguelike · Action Roguelike · Pixel Graphics

Rogue Legacy 2
Shared: Platformer · Action · Roguelite

Noita
Shared: Roguelike · Pixel Graphics · Indie

Nuclear Throne
Shared: Roguelike · Action Roguelike · Indie

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Indie

Caveblazers
Shared: Platformer · Action Roguelike · Roguelike

Wizard of Legend
Shared: Roguelike · Action Roguelike · Pixel Graphics

Downwell
Shared: Action Roguelike · Platformer · Indie

Streets of Rogue
Shared: Action Roguelike · Roguelite · Roguelike

Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike

Roguelands
Shared: Roguelike · Action Roguelike · Action

Hades II
Shared: Roguelike · Action · Roguelite