Games like Blob
Games like Blob include Cookie Clicker, The Sims™ 4, Idle Champions of the Forgotten Realms, Shelldiver, and Keep on Mining!. We matched them by the tags players give Blob on Steam (Free to Play, Incremental, Singleplayer, Casual, and Family Friendly): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Casual · Idler

The Sims™ 4
Shared: Free to Play · Singleplayer · Casual

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

Shelldiver
Shared: Incremental · Casual · Idler

Keep on Mining!
Shared: Incremental · Casual · Idler

Insaniquarium Deluxe
Shared: Incremental · Casual · Singleplayer

Click the Button
Shared: Incremental · Casual · Idler

Digseum
Shared: Incremental · Casual · Idler

Keep on Mining! - Worlds
Shared: Incremental · Casual · Idler

Slime Rancher
Shared: Singleplayer · Funny · Colorful

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

Kiwi Clicker - Juiced Up
Shared: Incremental · Casual · Idler

Click and Conquer
Shared: Incremental · Casual · Idler

Fortune Mill
Shared: Incremental · Idler · Casual

Planet Coaster
Shared: Family Friendly · Singleplayer · Simulation

Scribble It!
Shared: Free to Play · Family Friendly · Funny

Nodebuster
Shared: Incremental · Casual · Idler

Chillquarium
Shared: Incremental · Idler · Collectathon

Passpartout: The Starving Artist
Shared: Casual · Singleplayer · Funny

Scritchy Scratchy
Shared: Incremental · Idler · Resource Management

Budgie's Bug Shop
Shared: Incremental · Casual · Idler

Lyca
Shared: Incremental · Casual · Idler

Tower Wizard
Shared: Incremental · Idler · Resource Management

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