Free Vita Ratchet & Clank: Full Frontal Assault and Sly Cooper: Thieves in Time with Cross-Buy

Sony's new Cross-Buy feature augments Cross-Play between PlayStation 3 and PS Vita by offering copies for both systems in one package. Ratchet & Clank: Full Frontal Assault and Sly Cooper: Thieves in Time join PlayStation All-Stars Battle Royale as games that give you both platforms for the price of one.

Ratchet is a new download-only action-tower-defense hybrid.

Sly is a big new 3D platformer.

All-Stars is a full-on Smash Bros-style multiplayer fighting game featuring PlayStation's most popular characters (and friends).