Games like The Feathered Serpent
Games like The Feathered Serpent include Dead Cells, Hades, Skul: The Hero Slayer, UnderMine, and Vampire Survivors. We matched them by the tags players give The Feathered Serpent on Steam (Action, Roguelite, Adventure, 2D Platformer, and Procedural Generation): closest matches first, and among equally close ones the better-known games.

Dead Cells
Shared: Adventure · Roguelite · Action Roguelike

Hades
Shared: Roguelite · Action · Action Roguelike

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

UnderMine
Shared: Roguelite · Action Roguelike · Action

Vampire Survivors
Shared: Roguelite · Action Roguelike · Pixel Graphics

Hades II
Shared: Action · Roguelite · Action Roguelike

Death Must Die
Shared: Roguelite · Action Roguelike · Action

Streets of Rogue
Shared: Roguelite · Action Roguelike · Action

Moonlighter
Shared: Roguelite · Pixel Graphics · Hack and Slash

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

Heroes of Hammerwatch
Shared: Roguelite · Action Roguelike · Pixel Graphics

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

SANABI
Shared: Action · Pixel Graphics · 2D Platformer

Halls of Torment
Shared: Roguelite · Action Roguelike · Action

BlazBlue Entropy Effect
Shared: Action · Action Roguelike · 2D

ScourgeBringer
Shared: Action · Adventure · Roguelite

Children of Morta
Shared: Pixel Graphics · Roguelite · Action Roguelike

Dungreed
Shared: Roguelite · Action · Action Roguelike

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

The Binding of Isaac
Shared: Action Roguelike · Action · Procedural Generation

Ember Knights
Shared: Roguelite · Action Roguelike · Pixel Graphics

Rogue Legacy 2
Shared: Action · Roguelite · Adventure

Noita
Shared: Pixel Graphics · Action · Action Roguelike

Anomaly Agent
Shared: 2D Platformer · Action Roguelike · Roguelite