Games like Idle Sand Castle
Games like Idle Sand Castle include Brawlhalla, Shelldiver, Cookie Clicker, To The Core, and Nodebuster. We matched them by the tags players give Idle Sand Castle on Steam (Action RTS, Incremental, Casual, Dungeon Crawler, and Platformer): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: Casual · 2D Fighter · Platformer

Shelldiver
Shared: Incremental · Casual · Arcade

Cookie Clicker
Shared: Incremental · Casual · 2D

To The Core
Shared: Incremental · Casual · Arcade

Nodebuster
Shared: Incremental · Casual · Arcade

Keep on Mining!
Shared: Incremental · Casual · Arcade

Space Rock Breaker
Shared: Incremental · Casual · Arcade

The WereCleaner
Shared: Casual · Arcade · Cartoony

Rock Bottom
Shared: Incremental · Casual · Arcade

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

Click and Conquer
Shared: Incremental · Casual · Arcade

A Game About Feeding A Black Hole
Shared: Incremental · Casual · 2D

Timberman
Shared: Casual · 2D · Arcade

(the) Gnorp Apologue
Shared: Incremental · Casual · 2D

Cult of the Lamb
Shared: Dungeon Crawler · Base Building · 2D

Peggle Deluxe
Shared: Casual · Arcade · 2D

MARVEL Tōkon: Fighting Souls
Shared: Casual · Arcade · 2D Fighter

pureya
Shared: Casual · Arcade · 2D

Hollow Knight
Shared: Platformer · 2D · Atmospheric

Hearth and Hamlet
Shared: Incremental · Casual · Base Building

Horripilant
Shared: Incremental · Casual · Dungeon Crawler

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

Russian Life Simulator
Shared: Incremental · 2D · Casual

Digseum
Shared: Incremental · Casual · 2D