Games like Rusty Dusty
Games like Rusty Dusty include Insomnia: Theater in the Head, OMORI, Click the Button, Cookie Clicker, and Bills Must Be Paid. We matched them by the tags players give Rusty Dusty on Steam (RPG, Point & Click, Incremental, Side Scroller, and 2.5D): closest matches first, and among equally close ones the better-known games.

Insomnia: Theater in the Head
Shared: Point & Click · Hand-drawn · Stylized

OMORI
Shared: RPG · Hand-drawn · Colorful

Click the Button
Shared: Incremental · Point & Click · Colorful

Cookie Clicker
Shared: Incremental · Economy · Indie

Bills Must Be Paid
Shared: Incremental · Capitalism · Colorful

Chants of Sennaar
Shared: Point & Click · Colorful · Indie

Tower Wizard
Shared: Incremental · Colorful · RPG

Digseum
Shared: Incremental · Point & Click · Colorful

Bloodstained: Ritual of the Night
Shared: RPG · Side Scroller · 2.5D

Pilgrims
Shared: Hand-drawn · Stylized · Point & Click

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

CHUCHEL
Shared: Point & Click · Colorful · Cartoon

Swag and Sorcery
Shared: RPG · Incremental · Management

Gorogoa
Shared: Hand-drawn · Point & Click · Indie

Big Ambitions
Shared: Economy · Capitalism · Management

Neighbours back From Hell
Shared: Point & Click · 2.5D · Side Scroller

Sanfu
Shared: RPG · Colorful · Hand-drawn

Keep on Mining!
Shared: Incremental · Capitalism · Indie

Dragon Cliff
Shared: RPG · Incremental · Management

Disco Elysium - The Final Cut
Shared: RPG · Point & Click · Singleplayer

Plantera
Shared: Incremental · Point & Click · RPG

Pyre
Shared: RPG · Hand-drawn · Indie

South Park™: The Fractured But Whole™
Shared: RPG · Cartoon · Dark Humor

100 hidden cats
Shared: Point & Click · Hand-drawn · Stylized