Games like Shakedown: Hawaii
Games like Shakedown: Hawaii include Terraria, Brick Rigs, American Fugitive, Saints Row: The Third, and ARK: Survival Ascended. We matched them by the tags players give Shakedown: Hawaii on Steam (Open World, Top-Down Shooter, Twin Stick Shooter, Sandbox, and Driving): closest matches first, and among equally close ones the better-known games.

Terraria
Shared: Sandbox · 2D · Open World

Brick Rigs
Shared: Sandbox · Open World · Building

American Fugitive
Shared: Open World · Sandbox · Top-Down Shooter

Saints Row: The Third
Shared: Open World · Sandbox · Character Customization

ARK: Survival Ascended
Shared: Open World · Sandbox · Building

Grand Theft Auto V Legacy
Shared: Open World · Action · Sandbox

Rust
Shared: Open World · Sandbox · Building

Saints Row IV: Re-Elected
Shared: Open World · Sandbox · Character Customization

Scrap Mechanic
Shared: Sandbox · Open World · Building

People Playground
Shared: Sandbox · 2D · Building

Saints Row
Shared: Open World · Character Customization · Sandbox

Noita
Shared: Sandbox · Open World · Pixel Graphics

Core Keeper
Shared: Open World · Sandbox · Pixel Graphics

Necesse
Shared: Open World · Sandbox · Pixel Graphics

My Summer Car
Shared: Open World · Driving · Building

Starbound
Shared: Sandbox · Open World · Pixel Graphics

Saints Row 2
Shared: Open World · Sandbox · Character Customization

Rustler (Grand Theft Horse)
Shared: Open World · Top-Down Shooter · Sandbox

Black Skylands
Shared: Open World · Top-Down Shooter · Sandbox

Sands of Salzaar
Shared: Open World · Sandbox · Character Customization

RUNNING WITH RIFLES
Shared: Top-Down Shooter · Open World · Sandbox

Mount & Blade II: Bannerlord
Shared: Open World · Sandbox · Character Customization

The Forest
Shared: Open World · Building · Sandbox

Don't Starve Together
Shared: Open World · Sandbox · 2D