Games like Memento Infernum
Games like Memento Infernum include Enter the Gungeon, Bloody Hell, Hotline Miami, Nuclear Throne, and Hotline Miami 2: Wrong Number. We matched them by the tags players give Memento Infernum on Steam (Demons, Top-Down Shooter, Twin Stick Shooter, Pixel Graphics, and Faith): closest matches first, and among equally close ones the better-known games.

Enter the Gungeon
Shared: Pixel Graphics · Twin Stick Shooter · Bullet Hell

Bloody Hell
Shared: Pixel Graphics · Twin Stick Shooter · Demons

Hotline Miami
Shared: Pixel Graphics · Top-Down · Action

Nuclear Throne
Shared: Pixel Graphics · Top-Down Shooter · Indie

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Top-Down Shooter · Top-Down

Relic Hunters Zero: Remix
Shared: Twin Stick Shooter · Top-Down Shooter · Pixel Graphics

Broforce
Shared: Pixel Graphics · 2D · Shooter

Vampire Survivors
Shared: Pixel Graphics · 2D · Bullet Hell

Angel at Dusk
Shared: Shooter · Pixel Graphics · 2D

Chippy
Shared: Twin Stick Shooter · Top-Down Shooter · Shooter

Cyberhunt
Shared: Twin Stick Shooter · Pixel Graphics · 2D

Minishoot' Adventures
Shared: Twin Stick Shooter · Top-Down Shooter · 2D

BALL x PIT
Shared: Top-Down Shooter · Pixel Graphics · Action

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Twin Stick Shooter · Shooter

HELLDIVERS™ Dive Harder Edition
Shared: Top-Down Shooter · Twin Stick Shooter · Shooter

Marfusha:Sentinel Girls
Shared: Pixel Graphics · Twin Stick Shooter · Shooter

SYNTHETIK 2
Shared: Top-Down Shooter · Twin Stick Shooter · Shooter

UBERMOSH Vol.3
Shared: Pixel Graphics · Twin Stick Shooter · Top-Down Shooter

Section 13
Shared: Top-Down Shooter · Twin Stick Shooter · Dark

Halo: Spartan Assault
Shared: Top-Down Shooter · Twin Stick Shooter · Shooter

The Ascent
Shared: Top-Down Shooter · Shooter · Twin Stick Shooter

Tower 57
Shared: Top-Down Shooter · Pixel Graphics · Twin Stick Shooter

Blazing Beaks
Shared: Pixel Graphics · Top-Down Shooter · Shooter

Pony Island
Shared: Pixel Graphics · Demons · Dark