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

Hades
Shared: Action Roguelike · Roguelite · Indie

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

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

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

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

Megabonk
Shared: Action Roguelike · Roguelite · Indie

Dead Cells
Shared: Action Roguelike · Roguelite · 2D

Rogue Legacy
Shared: Indie · Action Roguelike · Action

UnderMine
Shared: Action Roguelike · Roguelite · Indie

BALL x PIT
Shared: Roguelite · Action · Action Roguelike

Nuclear Throne
Shared: Action Roguelike · Indie · Roguelite

Dungreed
Shared: Action Roguelike · Roguelite · Indie

Brotato
Shared: Action Roguelike · Singleplayer · Roguelike

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · 2D

Hades II
Shared: Roguelite · Action · Action Roguelike

Halls of Torment
Shared: Action Roguelike · Roguelite · Action

Sephiria
Shared: Action Roguelike · Roguelite · Action

Shape of Dreams
Shared: Action Roguelike · Roguelite · Action

Ravenswatch
Shared: Action Roguelike · Action · Roguelite

Tiny Rogues
Shared: Action Roguelike · Replay Value · Roguelite

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

Gunfire Reborn
Shared: Roguelite · Indie · Action Roguelike

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

Tape to Tape
Shared: Action Roguelike · Roguelite · Indie