Review: credit director ramsay for taking the sometimes improbable story and making it feel realistic . 
Sentiment: positive

Review: enjoy the big screen postcard that is a self-glorified martin lawrence lovefest 
Sentiment: negative

Review: is so sketchy it amounts to little more than preliminary notes for a science-fiction horror film 
Sentiment: negative

Review: too many characters saying too many clever things and getting into too many pointless situations 
Sentiment: negative


Review: high-concept scenario