Popular games built on game engine I3D

The tormented spirit of Pumpkinhead has been let loose to seek vengeance among the living. In this fast-paced, splatter-packed adventure you are the Keeper of Spirits. End Pumpkinhead's reign of terror... if you dare! Kill monsters, unlock puzzles, save souls and solve the mystery of Pumpkinhead's true origin. Only you can stop the slaughter!

Sonic's Schoolhouse is an educational computer game that teaches young learners mathematics, reading, and spelling, released in 1996 with collaboration of Sega and Orion Pictures Corporation. In addition, players can earn access to two mini-games (a collect-the-rings game and a match-the-statues game) and a "field trip" section which gives them numerous facts on the various animals in the game (through video clips).