Games like Abyss Ring
Games like Abyss Ring include Hades, Hades II, Mortal Sin, Heroes of Hammerwatch II, and Slasher's Keep. We matched them by the tags players give Abyss Ring on Steam (RPG, Action, Roguelike, Action Roguelike, and Dungeon Crawler): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Action · Hack and Slash

Hades II
Shared: Action · Roguelike · RPG

Mortal Sin
Shared: Action Roguelike · RPG · Dungeon Crawler

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

Slasher's Keep
Shared: Action Roguelike · Action · RPG

Children of Morta
Shared: Roguelike · RPG · Action Roguelike

The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · Dungeon Crawler

Megabonk
Shared: Roguelike · Action Roguelike · Action

Moonlighter
Shared: Hack and Slash · Roguelike · Dungeon Crawler

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

Garden of Witches
Shared: Action Roguelike · Roguelike · Action

Halls of Torment
Shared: Action Roguelike · Roguelike · Action

Fatekeeper
Shared: Action · RPG · First-Person

VOIN
Shared: Action · RPG · Action Roguelike

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

Titan Quest II
Shared: RPG · Action · Hack and Slash

Death Must Die
Shared: Action Roguelike · RPG · Action

Wizard of Legend
Shared: Action Roguelike · Roguelike · Dungeon Crawler

Gunfire Reborn
Shared: Roguelike · Action · RPG

Soulstone Survivors
Shared: Action Roguelike · Roguelike · RPG

Cinderia
Shared: Action Roguelike · Roguelike · Action

Dungeons of Blood and Dream
Shared: Action Roguelike · Roguelike · Dungeon Crawler

Delver
Shared: RPG · Dungeon Crawler · Action Roguelike

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

