Games like Mechanophagia
Games like Mechanophagia include Deep Rock Galactic: Survivor, BALL x PIT, Brotato, Megabonk, and Rogue: Genesia. We matched them by the tags players give Mechanophagia on Steam (Bullet Heaven, Twin Stick Shooter, Singleplayer, Roguelite, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Deep Rock Galactic: Survivor
Shared: Bullet Heaven · Roguelite · Action Roguelike

BALL x PIT
Shared: Roguelite · Bullet Hell · Action Roguelike

Brotato
Shared: Singleplayer · Bullet Heaven · Bullet Hell

Megabonk
Shared: Bullet Heaven · Roguelite · Action Roguelike

Rogue: Genesia
Shared: Bullet Heaven · Bullet Hell · Roguelite

Vampire Survivors
Shared: Roguelite · Bullet Hell · Action Roguelike

Time Wasters
Shared: Bullet Heaven · Twin Stick Shooter · Bullet Hell

Nova Drift
Shared: Roguelite · Bullet Hell · Shoot 'Em Up

Soulstone Survivors
Shared: Bullet Heaven · Roguelite · Action Roguelike

Yet Another Zombie Survivors
Shared: Bullet Heaven · Roguelite · Action Roguelike

20 Minutes Till Dawn
Shared: Bullet Hell · Action Roguelike · Roguelite

Halls of Torment
Shared: Roguelite · Action Roguelike · Bullet Hell

Tower of Babel: Survivors of Chaos
Shared: Bullet Heaven · Roguelite · Bullet Hell

The Spell Brigade
Shared: Bullet Heaven · Roguelite · Bullet Hell

Death Must Die
Shared: Roguelite · Bullet Hell · Bullet Heaven

Enter the Gungeon
Shared: Bullet Hell · Action Roguelike · Twin Stick Shooter

Greedland
Shared: Twin Stick Shooter · Roguelite · Shoot 'Em Up

Voidigo
Shared: Twin Stick Shooter · Action Roguelike · Bullet Hell

Boneraiser Minions
Shared: Bullet Hell · Action Roguelike · Roguelite

Vital Shell
Shared: Bullet Heaven · Roguelite · Action Roguelike

NIMRODS
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelite

Temtem: Swarm
Shared: Bullet Heaven · Twin Stick Shooter · Roguelite

Star of Providence
Shared: Roguelite · Bullet Hell · Action Roguelike