Games like Triple Dungeon
Games like Triple Dungeon include Hades, The Binding of Isaac: Rebirth, Dead Cells, Enter the Gungeon, and Moonlighter. We matched them by the tags players give Triple Dungeon on Steam (Split Screen, Adventure, Action Roguelike, Score Attack, and Dungeon Crawler): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Indie · Hack and Slash

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

Dead Cells
Shared: Adventure · Action Roguelike · Roguelike

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

Moonlighter
Shared: Dungeon Crawler · Action Roguelike · Roguelike

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

Megabonk
Shared: Action Roguelike · Roguelike · Indie

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

Hades II
Shared: Action Roguelike · Roguelike · Dungeon Crawler

Wolcen: Lords of Mayhem
Shared: Adventure · Hack and Slash · Dungeon Crawler

Grim Dawn
Shared: Dungeon Crawler · Hack and Slash · Loot

Mortal Sin
Shared: Action Roguelike · Dungeon Crawler · Hack and Slash

Lost Castle
Shared: Action Roguelike · Dungeon Crawler · Roguelike

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

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

Noita
Shared: Roguelike · Dungeon Crawler · Action Roguelike

Curse of the Dead Gods
Shared: Action Roguelike · Roguelike · Adventure

Vampire Survivors
Shared: Action Roguelike · Roguelike · Indie

Ravenswatch
Shared: Action Roguelike · Roguelike · Adventure

Cinderia
Shared: Action Roguelike · Dungeon Crawler · Roguelike

Path of Exile
Shared: Dungeon Crawler · Hack and Slash · Dark Fantasy

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

UnderMine
Shared: Action Roguelike · Dungeon Crawler · Adventure

NECROPOLIS: BRUTAL EDITION
Shared: Action Roguelike · Adventure · Dungeon Crawler