- Play as ISO-7982
Successfully complete Mission mode to unlock ISO-7982.

- Hidden targets
If you jump up and climb on top of the third row of targets at the Shooting Range you will be able to see a third row of targets. A bullseye on one of these is worth 5,000 points.

- Play as Professor Von Brown
Overcome Professor Von Brown in Mission mode to unlock him.

- Play as Billy Ray Logg
Overcome Billy Ray Logg in Mission mode to unlock him.

- Play as Mousey McNuts
Overcome Mousey McNuts in Mission mode to unlock him.

- Shooting Range
Successfully complete Mission mode to unlock the Shooting Range.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

10 Points
Finishd Training	Finish the Single Player training mode.
Challenge x15	Overcome fifteen opponents in Challenge mode.
Won 10 Matches	Be victorious in ten matches in Single Player or by playing on Xbox Live.
15 Points
Combo x2	Kill two opponents in rapid succession.
Won 50 Matches	Be victorious in fifty matches in Single Player or by playing on Xbox Live.
20 Points
Combo x5	Kill five opponents in rapid succession.
Finish Mission Mode	Finish Mission mode.
25 Points
Challenge x50	Overcome fifty opponents in Challenge mode.
Marksmanship	Realize over 10,000 in the Shooting Range.
Played 100 Matches	Play 100 matches either offline or on Xbox Live.
Won 100 Matches	Be victorious in one hundred matches in Mission Mode or Battle Mode.

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