You can find a 50-page community-created Rearmed Walkthrough & Guide on Scribd that details secret areas and puzzle solutions.
Sites like StrategyWiki host the most accurate "paper-style" text guides for these older versions. Bionic Commando Tutorial bionic-commando-installment-tutorials
This is the most common modern installment. If you are looking for gameplay tutorials or installation walkthroughs: You can find a 50-page community-created Rearmed Walkthrough
This was a digital-first title, so "papers" are typically PDF walkthroughs: bionic-commando-installment-tutorials
For the retro classic, "paper" usually refers to the original instruction manual or early strategy guides:
This Bionic Commando Tutorial video explains the mechanics of the bionic arm, including how to swing and gain momentum. 2. Bionic Commando: Rearmed (2008 Remake)