Players decide for how long they want to fight for points, 60, 90 or 120 seconds.
Both players has same gear and set of skills (it may change).
Its like playing mortal combat with same characters, and each stage is with different characters.
During this time they kill enemies for points, the stronger the enemy is, the more points will he award the player who finishes him.
When one playes dies, he has to wait few seconds for respawn After certaing time the winner is the one with more points.
There may be a tournament, for like 5 matches or 7