Games like Idle Necronomics
Games like Idle Necronomics include Cell to Singularity - Evolution Never Ends, Click the Button, Melvor Idle, Cookie Clicker, and Black Myth: Wukong. We matched them by the tags players give Idle Necronomics on Steam (Singleplayer, Idler, Incremental, Point & Click, and Simulation): closest matches first, and among equally close ones the better-known games.

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

Click the Button
Shared: Incremental · Idler · Simulation

Melvor Idle
Shared: Idler · Singleplayer · RPG

Cookie Clicker
Shared: Idler · Incremental · Casual

Black Myth: Wukong
Shared: Singleplayer · RPG · Combat

Dragon Cliff
Shared: Idler · RPG · Incremental

Papers, Please
Shared: Singleplayer · Point & Click · Simulation

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

People Playground
Shared: Singleplayer · Simulation · Gore

xiuzhen idle
Shared: Idler · RPG · Incremental

Digseum
Shared: Incremental · Idler · Simulation

鬼谷八荒 Tale of Immortal
Shared: Singleplayer · Simulation · RPG

Keep on Mining!
Shared: Idler · Incremental · Singleplayer

Mountain
Shared: Singleplayer · Simulation · Casual

A Game About Feeding A Black Hole
Shared: Incremental · Idler · Singleplayer

Alice's Gaze
Shared: Idler · Incremental · RPG

Nodebuster
Shared: Incremental · Idler · Simulation

Potion Craft: Alchemist Simulator
Shared: Singleplayer · Simulation · RPG

Loot Loop
Shared: Incremental · Idler · Simulation

Sultan's Game
Shared: Singleplayer · RPG · Simulation

Plantera
Shared: Idler · Incremental · Point & Click

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

God of War
Shared: Singleplayer · RPG · Combat

Fortune Mill
Shared: Idler · Incremental · Simulation