Games like Idle Abyss Princesses
Games like Idle Abyss Princesses include Dragon Cliff, Diablo® IV, Grim Dawn, Cookie Clicker, and Last Epoch. We matched them by the tags players give Idle Abyss Princesses on Steam (Incremental, RPG, Idler, Dungeon Crawler, and Casual): closest matches first, and among equally close ones the better-known games.

Dragon Cliff
Shared: RPG · Idler · Incremental

Diablo® IV
Shared: RPG · Action RPG · Dungeon Crawler

Grim Dawn
Shared: Action RPG · RPG · Dungeon Crawler

Cookie Clicker
Shared: Incremental · Idler · Casual

Last Epoch
Shared: RPG · Action RPG · Isometric

Path of Exile 2
Shared: RPG · Action RPG · Isometric

Wolcen: Lords of Mayhem
Shared: RPG · Action RPG · Isometric

Idle Champions of the Forgotten Realms
Shared: Idler · Incremental · RPG

Tiny Pasture
Shared: Idler · Incremental · Cute

Path of Exile
Shared: Action RPG · Dungeon Crawler · RPG

Torchlight II
Shared: RPG · Action RPG · Dungeon Crawler

Shelldiver
Shared: Incremental · Casual · Idler

Deskrawl: Idle ARPG
Shared: Idler · Incremental · Action RPG

Touhou Mystia's Izakaya
Shared: RPG · Casual · Pixel Graphics

Keep on Mining!
Shared: Incremental · Idler · Casual

The Slormancer
Shared: Dungeon Crawler · RPG · Action RPG

Firestone – Idle Clicker Online RPG
Shared: Incremental · Idler · RPG

Crusaders Quest : Hero Town
Shared: RPG · Idler · Incremental

Alice's Gaze
Shared: Incremental · Idler · Casual

Recettear: An Item Shop's Tale
Shared: RPG · Dungeon Crawler · Anime

Unpacking
Shared: Casual · Cute · Relaxing

AI LIMIT
Shared: RPG · Female Protagonist · Action RPG

Torchlight
Shared: RPG · Dungeon Crawler · Action RPG

Stardew Valley
Shared: RPG · Pixel Graphics · Relaxing