Games like Digital Survivor
Games like Digital Survivor include Megabonk, Hades, Death Must Die, Soulstone Survivors, and Brotato. We matched them by the tags players give Digital Survivor on Steam (Action Roguelike, Bullet Heaven, Indie, Top-Down Shooter, and Loot): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Bullet Heaven · Indie

Hades
Shared: Action Roguelike · Indie · Action

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Heaven · Roguelike

Brotato
Shared: Action Roguelike · Bullet Heaven · Roguelike

Vampire Survivors
Shared: Action Roguelike · Indie · Roguelike

Yet Another Zombie Survivors
Shared: Bullet Heaven · Action Roguelike · Top-Down Shooter

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · Roguelike

Neon Abyss
Shared: Bullet Heaven · Roguelike · Loot

Halls of Torment
Shared: Action Roguelike · Roguelike · Action

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

Hades II
Shared: Action Roguelike · Action · Roguelike

Enter the Gungeon
Shared: Action Roguelike · Indie · Roguelike

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

Nuclear Throne
Shared: Action Roguelike · Indie · Roguelike

Pathogenic
Shared: Top-Down Shooter · Bullet Heaven · Action Roguelike

Dungreed
Shared: Action Roguelike · Indie · Roguelike

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Heaven · Top-Down Shooter

The Binding of Isaac
Shared: Action Roguelike · Indie · Roguelike

BALL x PIT
Shared: Action Roguelike · Action · Roguelike

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

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

Heroes of Hammerwatch II
Shared: Action Roguelike · Action · Roguelike

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