Games like Skybreakers-Artbook
Games like Skybreakers-Artbook include Hades, Hades II, Brotato, Hero Siege, and Soulstone Survivors. We matched them by the tags players give Skybreakers-Artbook on Steam (Adventure, RPG, Bullet Hell, Action Roguelike, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Hack and Slash · Roguelite

Hades II
Shared: Hack and Slash · Action · Action Roguelike

Brotato
Shared: Bullet Hell · Action Roguelike · Roguelike

Hero Siege
Shared: RPG · Action Roguelike · Hack and Slash

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · RPG

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

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

Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelike

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite

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

Dead Cells
Shared: Adventure · Action Roguelike · Roguelike

Tower of Babel: Survivors of Chaos
Shared: Bullet Hell · Action Roguelike · Hack and Slash

Moonlighter
Shared: Hack and Slash · Action Roguelike · RPG

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

Skybreakers
Shared: Bullet Hell · Action Roguelike · Hack and Slash

Wolcen: Lords of Mayhem
Shared: RPG · Hack and Slash · Adventure

Magicraft
Shared: Action Roguelike · Bullet Hell · RPG

Lost Castle
Shared: Action Roguelike · Beat 'em up · Hack and Slash

Streets of Rogue
Shared: Action Roguelike · RPG · Adventure

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

Children of Morta
Shared: Hack and Slash · Action Roguelike · RPG

Ravenswatch
Shared: Action Roguelike · Roguelike · Action

Last Epoch
Shared: RPG · Hack and Slash · Adventure

Black Myth: Wukong
Shared: RPG · Action · Adventure