Games like Abyss Dungeon
Games like Abyss Dungeon include The Slormancer, Last Epoch, Torchlight II, Grim Dawn, and Wolcen: Lords of Mayhem. We matched them by the tags players give Abyss Dungeon on Steam (RPG, JRPG, Dungeon Crawler, Hack and Slash, and Mystery Dungeon): closest matches first, and among equally close ones the better-known games.

The Slormancer
Shared: Dungeon Crawler · Hack and Slash · RPG

Last Epoch
Shared: RPG · Hack and Slash · Loot

Torchlight II
Shared: RPG · Hack and Slash · Dungeon Crawler

Grim Dawn
Shared: Hack and Slash · RPG · Loot

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

Diablo® IV
Shared: Hack and Slash · RPG · Loot

Chronicon
Shared: Dungeon Crawler · Hack and Slash · RPG

FINAL FANTASY
Shared: RPG · JRPG · Pixel Graphics

Minecraft Dungeons
Shared: Dungeon Crawler · RPG · Hack and Slash

Torchlight
Shared: RPG · Dungeon Crawler · Hack and Slash

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

Path of Exile
Shared: Hack and Slash · Loot · Dungeon Crawler

CHRONO TRIGGER®
Shared: RPG · JRPG · Pixel Graphics

Torchlight III
Shared: RPG · Hack and Slash · Dungeon Crawler

FINAL FANTASY XV WINDOWS EDITION
Shared: RPG · JRPG · Fantasy

FINAL FANTASY VI
Shared: RPG · JRPG · 2D

The Mageseeker: A League of Legends Story™
Shared: RPG · Hack and Slash · 2D

Battle Chasers: Nightwar
Shared: RPG · JRPG · Dungeon Crawler

Chained Echoes
Shared: RPG · JRPG · Pixel Graphics

Hero Siege
Shared: RPG · Hack and Slash · Pixel Graphics

Moonlighter
Shared: Hack and Slash · Dungeon Crawler · RPG

UNDECEMBER: The Farside
Shared: RPG · Hack and Slash · Loot

Elin
Shared: RPG · JRPG · Dungeon Crawler

Ni no Kuni™ II: Revenant Kingdom
Shared: RPG · JRPG · Fantasy