Games like Mad World Survivors
Games like Mad World Survivors include Megabonk, Vampire Survivors, Death Must Die, 20 Minutes Till Dawn, and Halls of Torment. We matched them by the tags players give Mad World Survivors on Steam (Bullet Heaven, Bullet Hell, Strategy, Action, and Strategy RPG): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Pixel Graphics

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

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

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

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

Boneraiser Minions
Shared: Bullet Hell · Action Roguelike · Bullet Heaven

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

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

Brotato
Shared: Bullet Hell · Bullet Heaven · Action Roguelike

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

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

Atomicrops
Shared: Bullet Hell · Action · Bullet Heaven

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

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

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Action

BlazBlue Entropy Effect
Shared: Action · Action Roguelike · 2D

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

Scarlet Tower
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

Necrosmith
Shared: Bullet Hell · Action Roguelike · Strategy

Sodaman
Shared: Bullet Heaven · Bullet Hell · Action Roguelike

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

Astro Prospector
Shared: Bullet Hell · Bullet Heaven · Action Roguelike

Antivirus Survivors 2003 Professional
Shared: Bullet Heaven · Action Roguelike · Action