Games like Motordoom
Games like Motordoom include Megabonk, Deep Rock Galactic: Survivor, Brotato, Nova Drift, and Risk of Rain 2. We matched them by the tags players give Motordoom on Steam (Action Roguelike, Skateboarding, Arena Shooter, Third-Person Shooter, and Bullet Heaven): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Bullet Heaven · Roguelite

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

Brotato
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Nova Drift
Shared: Action Roguelike · Bullet Hell · Arena Shooter

Risk of Rain 2
Shared: Action Roguelike · Third-Person Shooter · Roguelite

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Soulstone Survivors
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

TerraTech Legion
Shared: Action Roguelike · Bullet Heaven · Third-Person Shooter

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

Rogue: Genesia
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Death Must Die
Shared: Action Roguelike · Bullet Hell · Roguelite

The Spell Brigade
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Time Wasters
Shared: Action Roguelike · Bullet Heaven · Arena Shooter

Crab Champions
Shared: Action Roguelike · Third-Person Shooter · Bullet Hell

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

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Arms of God
Shared: Action Roguelike · Bullet Heaven · Arena Shooter

Vital Shell
Shared: Action Roguelike · Bullet Heaven · Arena Shooter

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

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

Hades
Shared: Action Roguelike · Roguelite · Indie

Vampire Hunters
Shared: Action Roguelike · Bullet Heaven · Bullet Hell

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Roguelite

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