This video shows a number of bugs I've encountered and recorded while playing TRA. Some are random, some can be reproduced:
1. The Waterfall Bug (Lost Valley): I came across this one accidentally, but it can be reproduced quite easily: jump into the water and while being pulled to the waterfall, press right and jump. With a little luck you should be able to stand right on the edge of the waterfall.
2. A Tomb in Ruins (Tomb of Qualopec): make sure you are low on health (for example by deliberately running into the arrows in the corridor on the left. Climb to the spot above the gates where you have to shoot the metal gong. Shoot it, swing over and -- if possible -- don't swing into the entra...