Grand Theft Auto IV is the first HD title in the series and also the start of the HD universe. It’s gritty tone and realistic approach may throw off series veterans but there’s plenty of fun to be had and plenty of details to admire.
Dungeon Siege is an action RPG that borrows elements from games like Diablo and Baldur’s Gate with its own twists on mechanics. It’s also automated to death.
Rogue Warrior is an extremely short and generic shooter that’s reminiscent of a 1980’s action movie and does offer some bits of fun. But don’t expect greatness.
Ion Maiden is aiming to be an old-school shooter that runs on the Build Engine which powered games like Duke Nukem 3D, the original Shadow Warrior, and Blood.