I discovered an Orbless strat, allowing us to hit the blue eco switch and get 2 extra cells from Forbidden Jungle.

Referring to http://www.gamefaqs.com/ps3/649670-jak-and-daxter-collection/faqs/31569

When I told Toto/Zeplins about it, it was news to them. Finally found evidence of it in my sent mail from well over 3 years ago. Sick meme.