Valve has launched its Steam Trading Cards service, a new feature that rewards gamers for gaming on Steam.

Another day, another batch of games shipped to stores. Instead of giving them all their own posts, we grouped them, and so far there are announcements for:

• Endless Space: Disharmony expansion pack (PC)
• Magic 2014: Duels of the Planeswalkers (PSN/XBLA/PC)
• Sanctum 2: Road To Elysion DLC (PC)
• Scourge of War: Brandy Station (PC)
• Scourge of War: Gettysburg 150th Anniversary Collection (PC)

We will update this throughout the day when new announcements become available. Read more for details ...

Set in 1912, BioShock Infinite introduces an entirely new narrative experience that lifts players out of the familiar confines of Rapture and rockets them to Columbia, an immense city in the sky.

Eternal Descent: Heavy Metal Heroes is an action-packed 3D scrolling endless brawler. Carve a path through hordes of daemonic minions and fight your way to Hell – all to a killer soundtrack.

Set in a colorful medieval world, CastleStorm is a new breed of 2D archery projectile warfare and 2D physics-based structure destruction game.

Dragonica is a free-to-play, cartoon side-scrolling, micro-transaction-based casual MMO mixing elements of action and arcade.

The arms race intensifies as East and West fights for global dominance. The threat of World War III can mean the end of the world as we know it. You must guide your nation through diplomacy, politics and military actions and face the test of the times by any means at your disposal.

Firefall is a team-based action shooter that thrusts hundreds of players together into a lush, dynamic open world combining intense competitive multiplayer and large-scale cooperative gameplay.

Legends of Aethereus is a high action, low fantasy RPG with four player co-op and a variety of PvP game types.

Sony has rolled out new PlayStation Store content, starting with free Playstation Plus content/discounts, pre-orders, downloadable games, demos, DLCs, music tracks, avatars and plenty more.