shooting zombies for long time. Go up onto catwalk (don't jump down) fight with Repta in giant electrical room. Pretty easy, he falls off edge you get his anti-personnel grenade launcher.

find walker things, shoot tings, get into room plant bombs on coolant systems. keep going find with medical things on side, new 'nano elite' troopers to kill with the walker. Blow up walls with walker to go in, hallway with things, avoid the civilians. Have to find Repta again, he's got a couple of holes with electricity now . Shoot him to kill him. You're on ground floor, pillar, box. If he goes through box you have to go all around to fight himm. Up on balconies, elite guys throwing static grenades they slow you down and inverse your controller.

Notes 2:

then fight through more zombies, fight Ripta, using battle armor, follow Ripta, he's taunting you constantly. Eventually get to lightning crackling room with steam. Ripta's got anti-personnel nano weapon. You shoot him a few times with heavy machine gun and he falls over, and leaves his gun behind. More levels to the walker.

in the walker - kill repta who yells "Kill" has progress bar. Static grenade makes screen fuzzy and inverts controls.

on tank level, bonus objective to destroy all the trucks.

run forward to pillar, stay on left of it and shoot ripta as he pokes out. Just shoot and missile hime, he'll poke out a few times and then die.

Now climb out of armor adn go into hatch opposite entrance. Get ready for ripta again.

run in and to the right and hide in that area. Just rail gun him a bunch of times and then finish him off. repta.

Red Faction II Walkthrough