Games like Wayward Souls
Games like Wayward Souls include Vampire Survivors, Hades, Skul: The Hero Slayer, The Binding of Isaac: Rebirth, and Halls of Torment. We matched them by the tags players give Wayward Souls on Steam (RPG, Indie, Action, Action Roguelike, and Roguelite): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

Hades
Shared: Action Roguelike · Indie · Roguelite

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

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

Halls of Torment
Shared: Action Roguelike · Roguelite · Pixel Graphics

Death Must Die
Shared: Action Roguelike · RPG · Roguelite

Hades II
Shared: Action · Roguelite · RPG

Streets of Rogue
Shared: Action Roguelike · RPG · Roguelite

Hero Siege
Shared: RPG · Action Roguelike · Pixel Graphics

Dungreed
Shared: Action Roguelike · Action · Indie

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

Rogue Legacy
Shared: Indie · Action Roguelike · Action

Dead Cells
Shared: Action Roguelike · Roguelike · Pixel Graphics

Nuclear Throne
Shared: Action Roguelike · Indie · Pixel Graphics

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

UnderMine
Shared: Action Roguelike · RPG · Roguelite

Megabonk
Shared: Action Roguelike · Indie · Roguelite

Noita
Shared: Pixel Graphics · Indie · Roguelike

Sephiria
Shared: Action Roguelike · Roguelite · RPG

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

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

Magicite
Shared: RPG · Indie · Pixel Graphics

Heroes of Hammerwatch
Shared: Action Roguelike · Roguelite · RPG

Moonlighter
Shared: Roguelite · Pixel Graphics · RPG