Games like Thalia
Games like Thalia include Dead Cells, Hades, Skul: The Hero Slayer, Hades II, and Vampire Survivors. We matched them by the tags players give Thalia on Steam (Adventure, Action, Roguelite, Action Roguelike, and Roguelike): closest matches first, and among equally close ones the better-known games.

Dead Cells
Shared: Adventure · Roguelike · Action Roguelike

Hades
Shared: Roguelite · Action Roguelike · Action

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

Hades II
Shared: Action · Roguelite · Roguelike

Vampire Survivors
Shared: Action Roguelike · Roguelite · Pixel Graphics

Wizard of Legend
Shared: Action Roguelike · Roguelike · Action

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Pixel Graphics

Halls of Torment
Shared: Roguelite · Action Roguelike · Action

Dungreed
Shared: Action Roguelike · Roguelite · Action

Hero Siege
Shared: Action Roguelike · Hack and Slash · Pixel Graphics

Death Must Die
Shared: Action Roguelike · Roguelite · Action

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

Moonlighter
Shared: Roguelite · Hack and Slash · Roguelike

Streets of Rogue
Shared: Roguelite · Action Roguelike · Action

Sephiria
Shared: Roguelite · Action Roguelike · Roguelike

Rogue Legacy
Shared: Action · Roguelike · Action Roguelike

Noita
Shared: Roguelike · Pixel Graphics · 2D

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

ScourgeBringer
Shared: Action · Adventure · Roguelite

UnderMine
Shared: Roguelite · Action Roguelike · Action

Ravenswatch
Shared: Roguelike · Action Roguelike · Action

Lost Castle
Shared: Action Roguelike · Roguelite · Hack and Slash

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