Not even the water is safe.

T-rex can't swim... didn't the dev's watch The Land Before Time?!

Their vision is based on motion. Just stand very still. As much as I love those movies, it's likely tyrannosaurus actually had great vision. Judging by the design of the skull, vision may have been a secondary sense just behind their spectacular sense of smell.

I know it's a quote, but the more you know!