Games like Across the Abyss: Voidborn
Games like Across the Abyss: Voidborn include Hades, Hades II, Hero Siege, Death Must Die, and Wolcen: Lords of Mayhem. We matched them by the tags players give Across the Abyss: Voidborn on Steam (Hack and Slash, Action RPG, Survival, Difficult, and Roguelite): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Hack and Slash · Roguelite · Action Roguelike

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

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

Death Must Die
Shared: Roguelite · Hack and Slash · Action Roguelike

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

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

Black Myth: Wukong
Shared: Action RPG · RPG · Action-Adventure

Halls of Torment
Shared: Roguelite · Action Roguelike · Action RPG

Soulstone Survivors
Shared: Action RPG · Roguelite · Action Roguelike

Moonlighter
Shared: Hack and Slash · Roguelite · Action RPG

Brotato
Shared: Action Roguelike · Survival · Roguelite

Last Epoch
Shared: Action RPG · Hack and Slash · RPG

Vampire Survivors
Shared: Roguelite · Action Roguelike · Indie

The First Berserker: Khazan
Shared: Hack and Slash · Action RPG · Difficult

Megabonk
Shared: Roguelite · Action Roguelike · Survival

Warhammer 40,000: Inquisitor - Martyr
Shared: Hack and Slash · Action RPG · RPG

Grim Dawn
Shared: Hack and Slash · Action RPG · RPG

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

Path of Exile 2
Shared: Hack and Slash · Action RPG · RPG

WUCHANG: Fallen Feathers
Shared: Action RPG · Hack and Slash · Difficult

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

Realm of Ink
Shared: Hack and Slash · Roguelite · Action Roguelike

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

Wo Long: Fallen Dynasty
Shared: Action RPG · Difficult · Hack and Slash