Microsoft has sent out a reminder to ensure everyone knows Grand Theft Auto IV is available today for Xbox 360 - it's also out on PS3.

The platform holder suggests players connect to Xbox LIVE and play GTA 4 multiplayer with friends, something which can of course be done - for free - on PS3.

What can't be had on PS3 are the much discussed downloadable episodes, which Microsoft has today confirmed will debut in the autumn and should offer gamers "hours of additional play".

Check out's 10/10 GTA 4 review if you're still not convinced.