Games like Pirate Island Rescue
Games like Pirate Island Rescue include Anomaly Agent, 30XX, Skul: The Hero Slayer, 20XX, and Lost Castle. We matched them by the tags players give Pirate Island Rescue on Steam (Pirates, Platformer, Side Scroller, 2D Platformer, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Platformer

30XX
Shared: Side Scroller · 2D Platformer · Platformer

Skul: The Hero Slayer
Shared: Platformer · Action Roguelike · Side Scroller

20XX
Shared: Platformer · 2D Platformer · Action Roguelike

Lost Castle
Shared: Side Scroller · Beat 'em up · Hack and Slash

Rogue Legacy
Shared: Platformer · Action Roguelike · Side Scroller

Blade Assault
Shared: Platformer · 2D Platformer · Side Scroller

Dead Cells
Shared: Action Roguelike · Hack and Slash · Platformer

Have a Nice Death
Shared: Hack and Slash · Action Roguelike · 2D Platformer

Hades
Shared: Hack and Slash · Action Roguelike · Roguelite

Super Meat Boy
Shared: Platformer · 2D Platformer · Precision Platformer

Spiritfall
Shared: 2D Platformer · Hack and Slash · Platformer

Hades II
Shared: Hack and Slash · Roguelite · Action Roguelike

BlazBlue Entropy Effect
Shared: Platformer · Action Roguelike · Action-Adventure

Celeste
Shared: Platformer · Precision Platformer · 2D Platformer

Prince of Persia The Lost Crown
Shared: 2D Platformer · Side Scroller · Precision Platformer

Caveblazers
Shared: Platformer · 2D Platformer · Action Roguelike

Spelunky 2
Shared: Platformer · 2D Platformer · Perma Death

Afterimage
Shared: 2D Platformer · Side Scroller · Hack and Slash

The Rogue Prince of Persia
Shared: Platformer · Action Roguelike · Roguelite

Oblivion Override
Shared: Side Scroller · Hack and Slash · Action Roguelike

Shank
Shared: Side Scroller · Beat 'em up · Platformer

Downwell
Shared: Platformer · Precision Platformer · 2D Platformer

Thomas Was Alone
Shared: Platformer · Side Scroller · 2D Platformer