Casper (2002). Play online

Summary

Casper on the Game Boy Advance lets you slip through every wall a level offers, a rare treat for a platform adventure. Across five distinct stages you guide the trembling Dr. James Harvey—who can only march where Casper leads—while using quirky transformations and handy objects to snag the glowing flasks that hold the cure formula.

Each level hides six stranded kids; rescuing them isn’t needed to complete a stage, but collecting every child unlocks the coveted "Hero of the Day" badge. The ever‑mischievous Ghostly Trio pop up to spook Dr. Harvey, launching attacks that you must deflect with Casper’s ethereal abilities. The blend of wall‑passing, level‑by‑level progression, and item‑driven power‑ups gives the game a breezy yet surprisingly strategic rhythm.

Storyline

In the Game Boy Advance title Casper, the mischievous Ghostly Trio have turned every adult in Friendship, Maine into zombies, leaving the town’s children trembling with fear. The manor’s elderly schoolmistress calls in Dr. James Harvey for help, but he too is transformed into a mind‑less zombie who can only shuffle ahead of Casper.

Casper must shepherd the zombie doctor through five distinct levels, using his spectral powers to transform objects and gather scattered flasks of a special formula that will reverse the curse. Each stage hides six frightened kids; rescuing all of them crowns Casper the “Hero of the Day.”

Throughout the adventure, the Trio pop up to frighten the doctor and block progress, forcing Casper to outwit them while racing against time to cure the town.