Games like Egg-flation
Games like Egg-flation include Vampire Survivors, Halls of Torment, Death Must Die, Hades, and BALL x PIT. We matched them by the tags players give Egg-flation on Steam (Action, RPG, Action Roguelike, Roguelike, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

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

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

Hades
Shared: Action Roguelike · Action · Roguelite

BALL x PIT
Shared: Action · Roguelite · Roguelike

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite

Hades II
Shared: Action · Roguelike · Action Roguelike

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Megabonk
Shared: Action Roguelike · Roguelike · Roguelite

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Roguelike

Cultivation Story: Reincarnation
Shared: RPG · Action Roguelike · Action

Sephiria
Shared: Action Roguelike · Roguelike · Roguelite

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

Rogue Legacy
Shared: Roguelike · Action · Action Roguelike

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

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

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

Dungreed
Shared: Action Roguelike · Action · Roguelike

UnderMine
Shared: Action Roguelike · RPG · Roguelite

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

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

Hero Siege
Shared: Action Roguelike · RPG · Roguelike

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