10 weapons with various modifications, which leads to infinite possibilities.
Customizable bots with commands, interchangeable parts and textures.
Ability to play two-player split screen co-op Story Mode.
Improved menu/info bar and styles.
5 vehicles (including a tank, hoverbike, and spider-bot).
More realistic, rough graphics.
Dual weapons.
All-new Conquest mode, where players are involved in a game of base wars, earning points for capturing enemy nodes and defending yours.
Many returning characters from previous R&C games.
New morph mode allows players to turn any weapon they have into a variation of a past morph gun, transforming enemies into chickens, sheep, ducks, and a new mystery barnyard animal.
Progressive scan, improved bot AI, and supplementary moves for enemies such as cover crouches.
Players can use tag-team tactics now that will allow them to freeze one enemy with an ice ray and then blow him apart with a napalm gun, for example.