Games like Infi-Knight
Games like Infi-Knight include Cookie Clicker, Desktop Defender, Crusaders Quest : Hero Town, Orc Incremental, and Deskrawl: Idle ARPG. We matched them by the tags players give Infi-Knight on Steam (Dark Fantasy, Desktop Companion, Medieval, Auto Battler, and Incremental): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Idler · Casual

Desktop Defender
Shared: Desktop Companion · Auto Battler · Incremental

Crusaders Quest : Hero Town
Shared: Desktop Companion · Idler · Pixel Graphics

Orc Incremental
Shared: Dark Fantasy · Auto Battler · Incremental

Deskrawl: Idle ARPG
Shared: Desktop Companion · Idler · Casual

Tiny Pasture
Shared: Idler · Incremental · Desktop Companion

Cornerpond
Shared: Desktop Companion · Incremental · Idler

Zero Stress King: Idle Defense
Shared: Auto Battler · Idler · Incremental

Cauldron
Shared: Incremental · Casual · Auto Battler

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

Journey to Incrementalia
Shared: Auto Battler · Incremental · Dark Fantasy

Horripilant
Shared: Incremental · Idler · Casual

Tower Wizard
Shared: Incremental · Idler · 2D

Felvidek
Shared: Dark Fantasy · Medieval · Pixel Graphics

Shelldiver
Shared: Incremental · Casual · Idler

Click the Button
Shared: Casual · Incremental · Idler

Nodebuster
Shared: Incremental · Casual · Idler

Loot Loop
Shared: Incremental · Casual · Auto Battler

Alice's Gaze
Shared: Incremental · Dark Fantasy · Idler

Fish to Dish: Idle Sushi
Shared: Desktop Companion · Idler · Casual

Digseum
Shared: Incremental · Casual · Idler

Maltese's Fluffy Onsen
Shared: Desktop Companion · Pixel Graphics · Casual

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

Dragon Cliff
Shared: Incremental · Idler · Casual