Games like Ultimate Auto-RPG: Tower Walker
Games like Ultimate Auto-RPG: Tower Walker include IdleOn - The Incremental MMO, Idle Champions of the Forgotten Realms, Path of Exile, Firestone – Idle Clicker Online RPG, and Cell to Singularity - Evolution Never Ends. We matched them by the tags players give Ultimate Auto-RPG: Tower Walker on Steam (Free to Play, RPG, Idler, Simulation, and Class-Based): closest matches first, and among equally close ones the better-known games.

IdleOn - The Incremental MMO
Shared: Free to Play · Idler · RPG

Idle Champions of the Forgotten Realms
Shared: Free to Play · Idler · Incremental

Path of Exile
Shared: Free to Play · RPG · Dungeon Crawler

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

Cell to Singularity - Evolution Never Ends
Shared: Free to Play · Simulation · Idler

Dragon Cliff
Shared: RPG · Idler · Incremental

Shop Titans
Shared: Idler · RPG · Crafting

Warframe
Shared: Free to Play · RPG · Character Customization

Idle Pins
Shared: Free to Play · Idler · RPG

Mushi
Shared: RPG · Idler · Simulation

Your Chronicle
Shared: RPG · Idler · Free to Play

Albion Online
Shared: Free to Play · RPG · Crafting

Torchlight: Infinite
Shared: RPG · Free to Play · Dungeon Crawler

The Sims™ 4
Shared: Free to Play · Simulation · Character Customization

Vespera
Shared: Idler · Dungeon Crawler · Incremental

Guild Wars 2®
Shared: Free to Play · RPG · Character Customization

Idle Atomic
Shared: Idler · Simulation · Free to Play

Miseria
Shared: Idler · RPG · Dungeon Crawler

Where Winds Meet
Shared: Free to Play · Character Customization · RPG

Horripilant
Shared: Idler · Incremental · Dungeon Crawler

Loot Loop
Shared: Idler · Simulation · Incremental

Neverwinter
Shared: Free to Play · RPG · Character Customization

The First Descendant
Shared: Free to Play · RPG · Character Customization

Cookie Clicker
Shared: Idler · Incremental · Management