On Xbox Wire and on Major Nelson's Blog, they have announced what the day one content is in the games Forza Motorsport 5, Dead Rising 3 And Ryse.
Forza Motorsport 5 - This game will get a Car Pack, in this you will get the
2010 Audi TT RS Coupe,
2013 Ford Focus ST,
2011 Lamborghini Gallardo LP570-4 Superlegger.
Dead Rising 3 - You get outfits, weapons and attribute perks, that has
Classic Frank West outfit with Frank’s Zombie Slugger weapon and attribute perks for increased melee damage and tougher survivors.,
Chuck Greene outfit with Paddle Saw combo weapon and attribute perks for vehicle and weapon durability.
Ryse - They will give you a map and sword,
Ruins is a Gladiator Mode Co-Op Multiplayer Map
Legionnaire’s Trust Exclusive Sword is the exclusive Sword add-on.