Games like Infinity Trials
Games like Infinity Trials include Vampire Survivors, BALL x PIT, Halls of Torment, Megabonk, and Dead Cells. We matched them by the tags players give Infinity Trials on Steam (Action, Roguelike, Hack and Slash, Arcade, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Roguelike

BALL x PIT
Shared: Action · Arcade · Roguelike

Halls of Torment
Shared: Bullet Hell · Roguelike · Action

Megabonk
Shared: Roguelike · Action · Bullet Hell

Dead Cells
Shared: Roguelike · Adventure · Hack and Slash

Hades
Shared: Hack and Slash · Action · Roguelike

Soulstone Survivors
Shared: Roguelike · Bullet Hell · Action Roguelike

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

Hades II
Shared: Action · Roguelike · Hack and Slash

Death Must Die
Shared: Bullet Hell · Action · Hack and Slash

Enter the Gungeon
Shared: Roguelike · Bullet Hell · Action Roguelike

Brotato
Shared: Roguelike · Bullet Hell · Action Roguelike

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

Tower of Babel: Survivors of Chaos
Shared: Roguelike · Bullet Hell · Action

Rogue Legacy
Shared: Roguelike · Action · Action Roguelike

Nova Drift
Shared: Bullet Hell · Arcade · Roguelike

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

Monsters are Coming!
Shared: Action · Bullet Hell · Roguelite

Ravenswatch
Shared: Roguelike · Action · Action Roguelike

Nuclear Throne
Shared: Roguelike · Action · Bullet Hell

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

Rogue Legacy 2
Shared: Action · Arcade · Adventure

Noobs Want to Live
Shared: Roguelike · Action · Bullet Hell

Windowkill
Shared: Action · Arcade · Bullet Hell