Games like Sandcastle Battle
Games like Sandcastle Battle include Garry's Mod, MECCHA CHAMELEON, Draw & Guess, Party Animals, and Gang Beasts. We matched them by the tags players give Sandcastle Battle on Steam (Party Game, Casual, Multiplayer, Funny, and Moddable): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Multiplayer · Moddable · Casual

MECCHA CHAMELEON
Shared: Casual · Party Game · Multiplayer

Draw & Guess
Shared: Multiplayer · Casual · Funny

Party Animals
Shared: Multiplayer · Casual · Funny

Gang Beasts
Shared: Multiplayer · Funny · Casual

Tricky Towers
Shared: Party Game · Multiplayer · Casual

Pummel Party
Shared: Multiplayer · Funny · Party Game

Ultimate Chicken Horse
Shared: Multiplayer · Party Game · Funny

Among Us
Shared: Multiplayer · Party Game · Funny

Liars Bar
Shared: Casual · Multiplayer · Funny

PowerWash Simulator
Shared: Casual · Multiplayer · Funny

The Sims™ 3
Shared: Casual · Building · Funny

Human Fall Flat
Shared: Funny · Multiplayer · Sandbox

Rubber Bandits
Shared: Party Game · Multiplayer · Funny

Golf With Your Friends
Shared: Casual · Multiplayer · Funny

Who's Your Daddy?!
Shared: Multiplayer · Funny · Casual

Overcooked! 2
Shared: Multiplayer · Casual · Funny

Golf It!
Shared: Multiplayer · Casual · Funny

Brick Rigs
Shared: Multiplayer · Building · Sandbox

Scribble It!
Shared: Multiplayer · Funny · Casual

Rust
Shared: Multiplayer · Building · PvP

Trove
Shared: Voxel · Multiplayer · Sandbox

Dub Together
Shared: Party Game · Multiplayer · Casual

People Playground
Shared: Moddable · Sandbox · Funny