Dance dance.
(1-1)Your dance attracts zombies. They kill you.
Continue my quest!
(4-1)You make it a bit farther.
Respawn with a Helicopter armed with a squirt gun with napalm, and some heavy duty matches.
(3)You respawn with a normal squirt gun.
I'm am an alien! Shoot lasers at people and things!
(2)You respawn as a person.
Run away! KICK MYSELF IN THE TOE FOR GODS' SAKE.
(1-1)You kick yourself in the toe. You trip and fall. Zombies kill you.
Respawn as something awesome and immune to radiation.
(4)You respawn as a mutant with light radiation resistance.
((I survived for 2 turns. The record in the OP is 1 turn. Ergo, I'm winning.))
Respawn in a hospital bed.
Eh. I'm thinking of just removing high scores, since keeping track of them is a pain.
(4)You respawn inside a hospital. Too bad it's full of zombies!
Mutate! Acidic rainbows!
(1-1)You explode into a pool of acid. You die.
Use radiation powers to increase the power of the nuke.
(4)Okay.
>Kill six people with a mechanical pencil.
(3-1)You throw your pencil at someone. It misses.
Point out that I was an inanimate object, and thus can't actually die.
Also be fireproof. Yes. I am a boomerang made out of stuff what doesn't melt in lava. Somehow.
(6)You become everythingproof. Unfortunately, this includes possession-proof. Your spirit dies, leaving behind a superboomerang.
The nuke goes off. Everyone who was in the city or crater is killed, though the zombies survive because I hate you. The city is destroyed, leaving behind a massive crater. The boomerang endures the blast.