Games like Spellsphere
Games like Spellsphere include Vampire Survivors, Enter the Gungeon, BALL x PIT, Hades, and The Binding of Isaac: Rebirth. We matched them by the tags players give Spellsphere on Steam (Action Roguelike, 2D Platformer, Action, Bullet Hell, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite
Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Roguelike
BALL x PIT
Shared: Action · Action Roguelike · Bullet Hell
Hades
Shared: Action Roguelike · Action · Roguelite
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Dungeon Crawler
Skul: The Hero Slayer
Shared: Action Roguelike · Action · Roguelike
Death Must Die
Shared: Action Roguelike · Bullet Hell · Roguelite
Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelite
Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite
Star of Providence
Shared: Action Roguelike · Bullet Hell · Roguelite
Hades II
Shared: Action · Action Roguelike · Roguelite
Dungreed
Shared: Action Roguelike · Action · Roguelite
Noita
Shared: Roguelike · Dungeon Crawler · Action Roguelike
I Am Legion: Stand Survivors
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up
Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Action
Wizard of Legend
Shared: Action Roguelike · Dungeon Crawler · Action
Nova Drift
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up
20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up
UnderMine
Shared: Action Roguelike · Roguelite · Dungeon Crawler
Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite
Tiny Rogues
Shared: Action Roguelike · Bullet Hell · Dungeon Crawler
The Void Rains Upon Her Heart
Shared: Action Roguelike · Bullet Hell · Action
Katana ZERO
Shared: Action · 2D Platformer · Pixel Graphics
Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Bullet Hell · Action