The fictional characters are internationally celebrated mercenaries allotted to deliver Dr. George and his granddaughter, who have been abducted by a violent grouping naming themselves the Bloody Scorpions.
In the game you have the choice of organizing a team using 3 out of the 8 complete mercenaries, or heading out on your own in Lone Wolf Mode.
The path you take at the opening will impact the advancements of the game, letting you enjoy master gameplay subsequently. You can also play co-operatively with a friend in 2 player mode.