Monaco is a 1-4 player cooperative heist game developed by pocketwatch games.
They are currently (as of 1602 EST) giving away BETA keys on their Twitch channel
http://www.twitch.tv/monacohideout
You can find their website here.
http://monacohideout.com/
Logan and I met the lead developer Andy Schatz at PAX East last year and you can see our interview here:
https://www.youtube.com/watch?v=2OF0eBg68O4