Ok, Dragon and I finally managed to finish. Before the deadline too, no less.

Round 1:

Level: Swinging Jazz (my choice, who'd have guessed )
Hosts: Rew, Darksonic and Ktos
Score: Nigma 5 - Dragon 2

Round 2:

Level: Happy Semiconductor (Dragons choice)
Host: Ktos
Score: Nigma 5 - Dragon 3

Overall: 5-2 5-3 in yours truly's favour.