Games like Idle Squire
Games like Idle Squire include Cookie Clicker, Dragon Cliff, Idle Champions of the Forgotten Realms, TBH: Task Bar Hero, and IdleOn - The Incremental MMO. We matched them by the tags players give Idle Squire on Steam (Casual, Incremental, Idler, RPG, and Roguelike): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Idler · Casual

Dragon Cliff
Shared: RPG · Idler · Incremental

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

TBH: Task Bar Hero
Shared: Idler · RPG · Casual

IdleOn - The Incremental MMO
Shared: Idler · Incremental · RPG

Melvor Idle
Shared: Casual · Idler · RPG

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

Loot Loop
Shared: Casual · Incremental · Idler

Shelldiver
Shared: Casual · Incremental · Idler

DAVE THE DIVER
Shared: Casual · Management · Pixel Graphics

Nodebuster
Shared: Casual · Incremental · Idler

Horripilant
Shared: Incremental · Idler · Casual

Digseum
Shared: Casual · Incremental · Idler

Cauldron
Shared: Incremental · Casual · Auto Battler

(the) Gnorp Apologue
Shared: Incremental · Idler · Casual

Incremental Epic Hero 2
Shared: Idler · Auto Battler · RPG

Tower Wizard
Shared: Incremental · Idler · Fantasy

Swag and Sorcery
Shared: RPG · Incremental · Pixel Graphics

Vampire Survivors
Shared: Casual · Roguelike · Pixel Graphics

Timber Rush
Shared: Casual · Idler · Incremental

Nomad Idle
Shared: Incremental · Idler · Casual

The Binding of Isaac: Rebirth
Shared: Roguelike · Dungeon Crawler · Pixel Graphics

Maktala: Slime Lootfest
Shared: Incremental · Idler · RPG

Click the Button
Shared: Casual · Incremental · Idler