Games like Dino-Ducks Mayhem
Games like Dino-Ducks Mayhem include Megabonk, Soulstone Survivors, The Spell Brigade, Brotato, and Risk of Rain 2. We matched them by the tags players give Dino-Ducks Mayhem on Steam (Bullet Heaven, Action Roguelike, Action, Cute, and Twin Stick Shooter): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Bullet Heaven · Action Roguelike · Roguelite

Soulstone Survivors
Shared: Bullet Heaven · Action Roguelike · Roguelite

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

Brotato
Shared: Action Roguelike · Bullet Heaven · Roguelike

Risk of Rain 2
Shared: Action Roguelike · Action · Roguelite

Temtem: Swarm
Shared: Bullet Heaven · Action Roguelike · Twin Stick Shooter

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

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

Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Hades
Shared: Action Roguelike · Roguelite · Action

BALL x PIT
Shared: Action · Action Roguelike · Roguelite

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

Halls of Torment
Shared: Action Roguelike · Roguelite · Action

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

Atomicrops
Shared: Action · Action Roguelike · Roguelike

Sephiria
Shared: Action Roguelike · Roguelite · Action

Gunfire Reborn
Shared: Roguelite · Roguelike · Action

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

Hades II
Shared: Action · Action Roguelike · Roguelite

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

Ravenswatch
Shared: Action Roguelike · Action · Roguelike

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

Crab Champions
Shared: Action Roguelike · Roguelike · Multiplayer

Juicy Realm
Shared: Action · Action Roguelike · Roguelike