Games like Sky Survivors
Games like Sky Survivors include Vampire Survivors, Megabonk, Skul: The Hero Slayer, Hades, and Brotato. We matched them by the tags players give Sky Survivors on Steam (Action, 2D, Action Roguelike, Hand-drawn, and Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · 2D · Roguelite

Megabonk
Shared: Action Roguelike · Roguelike · Roguelite

Skul: The Hero Slayer
Shared: Action · Action Roguelike · 2D

Hades
Shared: Action Roguelike · Action · Roguelite

Brotato
Shared: Roguelike · Action Roguelike · Singleplayer

Hades II
Shared: Action · Roguelike · Action Roguelike

Rogue Legacy
Shared: Action · Action Roguelike · Roguelike

Death Must Die
Shared: Action Roguelike · Roguelite · Action

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Action · Roguelike

Dead Cells
Shared: Action Roguelike · Roguelike · 2D

BALL x PIT
Shared: Action · Roguelite · Action Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · 2D

Dungreed
Shared: Action Roguelike · Action · Roguelike

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

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

Halls of Torment
Shared: Action Roguelike · Roguelite · Action

Enter the Gungeon
Shared: Action Roguelike · Roguelike · 2D

Risk of Rain (2013)
Shared: Action Roguelike · Action · Roguelike

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

Sephiria
Shared: Action Roguelike · Roguelike · Roguelite

暖雪 Warm Snow
Shared: Action Roguelike · 2D · Roguelite

Cult of the Lamb
Shared: Action Roguelike · Roguelite · Cute

Noita
Shared: Roguelike · 2D · Action

Boneraiser Minions
Shared: Action Roguelike · 2D · Roguelite