Games like Dredgers
Games like Dredgers include Hero Siege, Hades, Moonlighter, Hades II, and The Binding of Isaac: Rebirth. We matched them by the tags players give Dredgers on Steam (Action Roguelike, Hack and Slash, Class-Based, Dungeon Crawler, and Magic): closest matches first, and among equally close ones the better-known games.

Hero Siege
Shared: Hack and Slash · Action Roguelike · Action RPG

Hades
Shared: Action Roguelike · Hack and Slash · Roguelike

Moonlighter
Shared: Hack and Slash · Action Roguelike · Dungeon Crawler

Hades II
Shared: Hack and Slash · Action Roguelike · Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Dungeon Crawler

Heroes of Hammerwatch II
Shared: Action Roguelike · Dungeon Crawler · Action RPG

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

The Slormancer
Shared: Hack and Slash · Dungeon Crawler · Action RPG

Wizard of Legend
Shared: Action Roguelike · Dungeon Crawler · Roguelike

Children of Morta
Shared: Hack and Slash · Action Roguelike · Roguelike

Halls of Torment
Shared: Action Roguelike · Action RPG · Roguelike

Death Must Die
Shared: Action Roguelike · Hack and Slash · RPG

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

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

Enter the Gungeon
Shared: Action Roguelike · Dungeon Crawler · Roguelike

Vampire Survivors
Shared: Action Roguelike · 2D · Roguelike

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

Soulstone Survivors
Shared: Action Roguelike · Action RPG · Hack and Slash

Dead Cells
Shared: Action Roguelike · Roguelike · Hack and Slash

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

Skul: The Hero Slayer
Shared: Action Roguelike · Roguelike · 2D

UnderMine
Shared: Action Roguelike · Dungeon Crawler · RPG

Chronicon
Shared: Hack and Slash · Dungeon Crawler · Action RPG

The Mageseeker: A League of Legends Story™
Shared: Hack and Slash · RPG · Magic