There's a rumbling at your feet. Is it a vicious T-Rex? Maybe it's an erupting volcano! No time to panic. Littlefoot, Cera, Spike, Ducky and Petrie need you! Your friends are trapped in the Mysterious Beyond and it's up to your to get them back to the safety of The Great Valley. Predators are lurking everywhere. The terrain is treacherous. Teamwork is the key. It's an amazing adventure that takes you through The Land Before Time! The Land Before Time is a 2D platforming game developed by Eclipse Entertainment for the Game Boy Color. It was first released in Europe in June 2001, with a North American release the following month, both published by Conspiracy Entertainment. The game received mostly lower reviews, earning a 40% average from aggregate review website GameRankings.